Home / 125,934.48-173,787.12-69,344.64

Finding the Fourth Proportional to 125,934.48, 173,787.12 and 69,344.64

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Solution

The fourth proportional to 125,934.48, 173,787.12 and 69,344.64 is: 95,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934.48 : 173,787.12 = 69,344.64 : x
  2. Step 2: Convert to fraction form
    125,934.48/173,787.12 = 69,344.64/x
  3. Step 3: Cross multiply
    125,934.48x = 173,787.12 × 69,344.64
  4. Step 4: Simplify right side
    125,934.48x = 12,051,205,273.04
  5. Step 5: Solve for x
    x = 12,051,205,273.04/125,934.48
  6. Step 6: Final answer
    x = 95,694.25

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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.