Home / 125,868.04-173,702.82-69,284.68

Finding the Fourth Proportional to 125,868.04, 173,702.82 and 69,284.68

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Solution

The fourth proportional to 125,868.04, 173,702.82 and 69,284.68 is: 95,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,868.04 : 173,702.82 = 69,284.68 : x
  2. Step 2: Convert to fraction form
    125,868.04/173,702.82 = 69,284.68/x
  3. Step 3: Cross multiply
    125,868.04x = 173,702.82 × 69,284.68
  4. Step 4: Simplify right side
    125,868.04x = 12,034,944,298.80
  5. Step 5: Solve for x
    x = 12,034,944,298.80/125,868.04
  6. Step 6: Final answer
    x = 95,615.57

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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.