Home / 96,688.44-133,426.44-54,249.30

Finding the Fourth Proportional to 96,688.44, 133,426.44 and 54,249.30

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Solution

The fourth proportional to 96,688.44, 133,426.44 and 54,249.30 is: 74,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,688.44 : 133,426.44 = 54,249.30 : x
  2. Step 2: Convert to fraction form
    96,688.44/133,426.44 = 54,249.30/x
  3. Step 3: Cross multiply
    96,688.44x = 133,426.44 × 54,249.30
  4. Step 4: Simplify right side
    96,688.44x = 7,238,290,971.49
  5. Step 5: Solve for x
    x = 7,238,290,971.49/96,688.44
  6. Step 6: Final answer
    x = 74,862.01

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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.