Home / 107,419.46-148,205.40-62,080.94

Finding the Fourth Proportional to 107,419.46, 148,205.40 and 62,080.94

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Solution

The fourth proportional to 107,419.46, 148,205.40 and 62,080.94 is: 85,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,419.46 : 148,205.40 = 62,080.94 : x
  2. Step 2: Convert to fraction form
    107,419.46/148,205.40 = 62,080.94/x
  3. Step 3: Cross multiply
    107,419.46x = 148,205.40 × 62,080.94
  4. Step 4: Simplify right side
    107,419.46x = 9,200,730,545.08
  5. Step 5: Solve for x
    x = 9,200,730,545.08/107,419.46
  6. Step 6: Final answer
    x = 85,652.36

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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.