Home / 107,454.60-148,244.90-62,124.28

Finding the Fourth Proportional to 107,454.60, 148,244.90 and 62,124.28

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Solution

The fourth proportional to 107,454.60, 148,244.90 and 62,124.28 is: 85,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.60 : 148,244.90 = 62,124.28 : x
  2. Step 2: Convert to fraction form
    107,454.60/148,244.90 = 62,124.28/x
  3. Step 3: Cross multiply
    107,454.60x = 148,244.90 × 62,124.28
  4. Step 4: Simplify right side
    107,454.60x = 9,209,607,676.17
  5. Step 5: Solve for x
    x = 9,209,607,676.17/107,454.60
  6. Step 6: Final answer
    x = 85,706.97

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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.