Home / 106,780.52-147,360.19-59,036.94

Finding the Fourth Proportional to 106,780.52, 147,360.19 and 59,036.94

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Solution

The fourth proportional to 106,780.52, 147,360.19 and 59,036.94 is: 81,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,780.52 : 147,360.19 = 59,036.94 : x
  2. Step 2: Convert to fraction form
    106,780.52/147,360.19 = 59,036.94/x
  3. Step 3: Cross multiply
    106,780.52x = 147,360.19 × 59,036.94
  4. Step 4: Simplify right side
    106,780.52x = 8,699,694,695.42
  5. Step 5: Solve for x
    x = 8,699,694,695.42/106,780.52
  6. Step 6: Final answer
    x = 81,472.68

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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.