Home / 125,646.93-173,393.33-69,061.95

Finding the Fourth Proportional to 125,646.93, 173,393.33 and 69,061.95

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Solution

The fourth proportional to 125,646.93, 173,393.33 and 69,061.95 is: 95,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,646.93 : 173,393.33 = 69,061.95 : x
  2. Step 2: Convert to fraction form
    125,646.93/173,393.33 = 69,061.95/x
  3. Step 3: Cross multiply
    125,646.93x = 173,393.33 × 69,061.95
  4. Step 4: Simplify right side
    125,646.93x = 11,974,881,141.48
  5. Step 5: Solve for x
    x = 11,974,881,141.48/125,646.93
  6. Step 6: Final answer
    x = 95,305.80

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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.