Home / 106,177.53-146,553.72-62,608.07

Finding the Fourth Proportional to 106,177.53, 146,553.72 and 62,608.07

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Solution

The fourth proportional to 106,177.53, 146,553.72 and 62,608.07 is: 86,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,177.53 : 146,553.72 = 62,608.07 : x
  2. Step 2: Convert to fraction form
    106,177.53/146,553.72 = 62,608.07/x
  3. Step 3: Cross multiply
    106,177.53x = 146,553.72 × 62,608.07
  4. Step 4: Simplify right side
    106,177.53x = 9,175,446,044.29
  5. Step 5: Solve for x
    x = 9,175,446,044.29/106,177.53
  6. Step 6: Final answer
    x = 86,416.08

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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.