Home / 125,740.27-173,522.28-68,380.26

Finding the Fourth Proportional to 125,740.27, 173,522.28 and 68,380.26

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Solution

The fourth proportional to 125,740.27, 173,522.28 and 68,380.26 is: 94,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,740.27 : 173,522.28 = 68,380.26 : x
  2. Step 2: Convert to fraction form
    125,740.27/173,522.28 = 68,380.26/x
  3. Step 3: Cross multiply
    125,740.27x = 173,522.28 × 68,380.26
  4. Step 4: Simplify right side
    125,740.27x = 11,865,498,622.19
  5. Step 5: Solve for x
    x = 11,865,498,622.19/125,740.27
  6. Step 6: Final answer
    x = 94,365.14

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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.