Home / 125,937.12-173,793.48-69,348.60

Finding the Fourth Proportional to 125,937.12, 173,793.48 and 69,348.60

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Solution

The fourth proportional to 125,937.12, 173,793.48 and 69,348.60 is: 95,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,937.12 : 173,793.48 = 69,348.60 : x
  2. Step 2: Convert to fraction form
    125,937.12/173,793.48 = 69,348.60/x
  3. Step 3: Cross multiply
    125,937.12x = 173,793.48 × 69,348.60
  4. Step 4: Simplify right side
    125,937.12x = 12,052,334,527.13
  5. Step 5: Solve for x
    x = 12,052,334,527.13/125,937.12
  6. Step 6: Final answer
    x = 95,701.21

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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.