Home / 125,625.19-173,363.85-68,264.51

Finding the Fourth Proportional to 125,625.19, 173,363.85 and 68,264.51

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Solution

The fourth proportional to 125,625.19, 173,363.85 and 68,264.51 is: 94,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,625.19 : 173,363.85 = 68,264.51 : x
  2. Step 2: Convert to fraction form
    125,625.19/173,363.85 = 68,264.51/x
  3. Step 3: Cross multiply
    125,625.19x = 173,363.85 × 68,264.51
  4. Step 4: Simplify right side
    125,625.19x = 11,834,598,184.52
  5. Step 5: Solve for x
    x = 11,834,598,184.52/125,625.19
  6. Step 6: Final answer
    x = 94,205.61

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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.