Home / 125,862.04-173,694.54-69,278.68

Finding the Fourth Proportional to 125,862.04, 173,694.54 and 69,278.68

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Solution

The fourth proportional to 125,862.04, 173,694.54 and 69,278.68 is: 95,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,862.04 : 173,694.54 = 69,278.68 : x
  2. Step 2: Convert to fraction form
    125,862.04/173,694.54 = 69,278.68/x
  3. Step 3: Cross multiply
    125,862.04x = 173,694.54 × 69,278.68
  4. Step 4: Simplify right side
    125,862.04x = 12,033,328,454.41
  5. Step 5: Solve for x
    x = 12,033,328,454.41/125,862.04
  6. Step 6: Final answer
    x = 95,607.29

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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.