Home / 125,926.04-173,780.10-68,567

Finding the Fourth Proportional to 125,926.04, 173,780.10 and 68,567

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Solution

The fourth proportional to 125,926.04, 173,780.10 and 68,567 is: 94,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,926.04 : 173,780.10 = 68,567 : x
  2. Step 2: Convert to fraction form
    125,926.04/173,780.10 = 68,567/x
  3. Step 3: Cross multiply
    125,926.04x = 173,780.10 × 68,567
  4. Step 4: Simplify right side
    125,926.04x = 11,915,580,116.70
  5. Step 5: Solve for x
    x = 11,915,580,116.70/125,926.04
  6. Step 6: Final answer
    x = 94,623.64

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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.