Home / 125,553.59-173,265.22-68,193.46

Finding the Fourth Proportional to 125,553.59, 173,265.22 and 68,193.46

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Solution

The fourth proportional to 125,553.59, 173,265.22 and 68,193.46 is: 94,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,553.59 : 173,265.22 = 68,193.46 : x
  2. Step 2: Convert to fraction form
    125,553.59/173,265.22 = 68,193.46/x
  3. Step 3: Cross multiply
    125,553.59x = 173,265.22 × 68,193.46
  4. Step 4: Simplify right side
    125,553.59x = 11,815,553,642.17
  5. Step 5: Solve for x
    x = 11,815,553,642.17/125,553.59
  6. Step 6: Final answer
    x = 94,107.66

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1.5x scale

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.