Home / 96,717.53-133,476.12-54,276.07

Finding the Fourth Proportional to 96,717.53, 133,476.12 and 54,276.07

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Solution

The fourth proportional to 96,717.53, 133,476.12 and 54,276.07 is: 74,904.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,717.53 : 133,476.12 = 54,276.07 : x
  2. Step 2: Convert to fraction form
    96,717.53/133,476.12 = 54,276.07/x
  3. Step 3: Cross multiply
    96,717.53x = 133,476.12 × 54,276.07
  4. Step 4: Simplify right side
    96,717.53x = 7,244,558,293.69
  5. Step 5: Solve for x
    x = 7,244,558,293.69/96,717.53
  6. Step 6: Final answer
    x = 74,904.29

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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.