Home / 125,713.57-188,445.79-59,034.34

Finding the Fourth Proportional to 125,713.57, 188,445.79 and 59,034.34

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Solution

The fourth proportional to 125,713.57, 188,445.79 and 59,034.34 is: 88,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,713.57 : 188,445.79 = 59,034.34 : x
  2. Step 2: Convert to fraction form
    125,713.57/188,445.79 = 59,034.34/x
  3. Step 3: Cross multiply
    125,713.57x = 188,445.79 × 59,034.34
  4. Step 4: Simplify right side
    125,713.57x = 11,124,771,748.61
  5. Step 5: Solve for x
    x = 11,124,771,748.61/125,713.57
  6. Step 6: Final answer
    x = 88,493.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.