Home / 125,823.49-173,631.19-68,463.04

Finding the Fourth Proportional to 125,823.49, 173,631.19 and 68,463.04

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Solution

The fourth proportional to 125,823.49, 173,631.19 and 68,463.04 is: 94,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,823.49 : 173,631.19 = 68,463.04 : x
  2. Step 2: Convert to fraction form
    125,823.49/173,631.19 = 68,463.04/x
  3. Step 3: Cross multiply
    125,823.49x = 173,631.19 × 68,463.04
  4. Step 4: Simplify right side
    125,823.49x = 11,887,318,238.06
  5. Step 5: Solve for x
    x = 11,887,318,238.06/125,823.49
  6. Step 6: Final answer
    x = 94,476.14

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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.