Home / 106,010.25-146,285.03-62,398.19

Finding the Fourth Proportional to 106,010.25, 146,285.03 and 62,398.19

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Solution

The fourth proportional to 106,010.25, 146,285.03 and 62,398.19 is: 86,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,010.25 : 146,285.03 = 62,398.19 : x
  2. Step 2: Convert to fraction form
    106,010.25/146,285.03 = 62,398.19/x
  3. Step 3: Cross multiply
    106,010.25x = 146,285.03 × 62,398.19
  4. Step 4: Simplify right side
    106,010.25x = 9,127,920,052.68
  5. Step 5: Solve for x
    x = 9,127,920,052.68/106,010.25
  6. Step 6: Final answer
    x = 86,104.13

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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.