Home / 125,766.77-173,554.52-69,178.14

Finding the Fourth Proportional to 125,766.77, 173,554.52 and 69,178.14

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Solution

The fourth proportional to 125,766.77, 173,554.52 and 69,178.14 is: 95,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,766.77 : 173,554.52 = 69,178.14 : x
  2. Step 2: Convert to fraction form
    125,766.77/173,554.52 = 69,178.14/x
  3. Step 3: Cross multiply
    125,766.77x = 173,554.52 × 69,178.14
  4. Step 4: Simplify right side
    125,766.77x = 12,006,178,536.30
  5. Step 5: Solve for x
    x = 12,006,178,536.30/125,766.77
  6. Step 6: Final answer
    x = 95,463.84

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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.