Home / 107,269.72-148,025.10-59,520.04

Finding the Fourth Proportional to 107,269.72, 148,025.10 and 59,520.04

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Solution

The fourth proportional to 107,269.72, 148,025.10 and 59,520.04 is: 82,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,269.72 : 148,025.10 = 59,520.04 : x
  2. Step 2: Convert to fraction form
    107,269.72/148,025.10 = 59,520.04/x
  3. Step 3: Cross multiply
    107,269.72x = 148,025.10 × 59,520.04
  4. Step 4: Simplify right side
    107,269.72x = 8,810,459,873.00
  5. Step 5: Solve for x
    x = 8,810,459,873.00/107,269.72
  6. Step 6: Final answer
    x = 82,133.71

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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.