Home / 106,763.52-147,320.70-59,010.24

Finding the Fourth Proportional to 106,763.52, 147,320.70 and 59,010.24

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Solution

The fourth proportional to 106,763.52, 147,320.70 and 59,010.24 is: 81,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,763.52 : 147,320.70 = 59,010.24 : x
  2. Step 2: Convert to fraction form
    106,763.52/147,320.70 = 59,010.24/x
  3. Step 3: Cross multiply
    106,763.52x = 147,320.70 × 59,010.24
  4. Step 4: Simplify right side
    106,763.52x = 8,693,429,863.97
  5. Step 5: Solve for x
    x = 8,693,429,863.97/106,763.52
  6. Step 6: Final answer
    x = 81,426.97

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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.