Home / 103,566.76-155,100.96-59,058.58

Finding the Fourth Proportional to 103,566.76, 155,100.96 and 59,058.58

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Solution

The fourth proportional to 103,566.76, 155,100.96 and 59,058.58 is: 88,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,566.76 : 155,100.96 = 59,058.58 : x
  2. Step 2: Convert to fraction form
    103,566.76/155,100.96 = 59,058.58/x
  3. Step 3: Cross multiply
    103,566.76x = 155,100.96 × 59,058.58
  4. Step 4: Simplify right side
    103,566.76x = 9,160,042,454.24
  5. Step 5: Solve for x
    x = 9,160,042,454.24/103,566.76
  6. Step 6: Final answer
    x = 88,445.78

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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.