Home / 106,624.22-147,138.59-58,876.54

Finding the Fourth Proportional to 106,624.22, 147,138.59 and 58,876.54

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Solution

The fourth proportional to 106,624.22, 147,138.59 and 58,876.54 is: 81,248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,624.22 : 147,138.59 = 58,876.54 : x
  2. Step 2: Convert to fraction form
    106,624.22/147,138.59 = 58,876.54/x
  3. Step 3: Cross multiply
    106,624.22x = 147,138.59 × 58,876.54
  4. Step 4: Simplify right side
    106,624.22x = 8,663,010,859.02
  5. Step 5: Solve for x
    x = 8,663,010,859.02/106,624.22
  6. Step 6: Final answer
    x = 81,248.06

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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.