Home / 106,624.47-147,140.01-58,876.59

Finding the Fourth Proportional to 106,624.47, 147,140.01 and 58,876.59

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Solution

The fourth proportional to 106,624.47, 147,140.01 and 58,876.59 is: 81,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,624.47 : 147,140.01 = 58,876.59 : x
  2. Step 2: Convert to fraction form
    106,624.47/147,140.01 = 58,876.59/x
  3. Step 3: Cross multiply
    106,624.47x = 147,140.01 × 58,876.59
  4. Step 4: Simplify right side
    106,624.47x = 8,663,102,041.37
  5. Step 5: Solve for x
    x = 8,663,102,041.37/106,624.47
  6. Step 6: Final answer
    x = 81,248.72

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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.