Home / 96,553.42-133,249.20-54,114.69

Finding the Fourth Proportional to 96,553.42, 133,249.20 and 54,114.69

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Solution

The fourth proportional to 96,553.42, 133,249.20 and 54,114.69 is: 74,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,553.42 : 133,249.20 = 54,114.69 : x
  2. Step 2: Convert to fraction form
    96,553.42/133,249.20 = 54,114.69/x
  3. Step 3: Cross multiply
    96,553.42x = 133,249.20 × 54,114.69
  4. Step 4: Simplify right side
    96,553.42x = 7,210,739,150.75
  5. Step 5: Solve for x
    x = 7,210,739,150.75/96,553.42
  6. Step 6: Final answer
    x = 74,681.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.