Home / 96,614.64-133,332.30-54,173.16

Finding the Fourth Proportional to 96,614.64, 133,332.30 and 54,173.16

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Solution

The fourth proportional to 96,614.64, 133,332.30 and 54,173.16 is: 74,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,614.64 : 133,332.30 = 54,173.16 : x
  2. Step 2: Convert to fraction form
    96,614.64/133,332.30 = 54,173.16/x
  3. Step 3: Cross multiply
    96,614.64x = 133,332.30 × 54,173.16
  4. Step 4: Simplify right side
    96,614.64x = 7,223,032,021.07
  5. Step 5: Solve for x
    x = 7,223,032,021.07/96,614.64
  6. Step 6: Final answer
    x = 74,761.26

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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.