Home / 96,776.69-133,548.39-54,337.01

Finding the Fourth Proportional to 96,776.69, 133,548.39 and 54,337.01

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Solution

The fourth proportional to 96,776.69, 133,548.39 and 54,337.01 is: 74,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776.69 : 133,548.39 = 54,337.01 : x
  2. Step 2: Convert to fraction form
    96,776.69/133,548.39 = 54,337.01/x
  3. Step 3: Cross multiply
    96,776.69x = 133,548.39 × 54,337.01
  4. Step 4: Simplify right side
    96,776.69x = 7,256,620,202.91
  5. Step 5: Solve for x
    x = 7,256,620,202.91/96,776.69
  6. Step 6: Final answer
    x = 74,983.14

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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.