Home / 153,581.36-230,391.52-60,074.96

Finding the Fourth Proportional to 153,581.36, 230,391.52 and 60,074.96

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Solution

The fourth proportional to 153,581.36, 230,391.52 and 60,074.96 is: 90,120.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,581.36 : 230,391.52 = 60,074.96 : x
  2. Step 2: Convert to fraction form
    153,581.36/230,391.52 = 60,074.96/x
  3. Step 3: Cross multiply
    153,581.36x = 230,391.52 × 60,074.96
  4. Step 4: Simplify right side
    153,581.36x = 13,840,761,348.34
  5. Step 5: Solve for x
    x = 13,840,761,348.34/153,581.36
  6. Step 6: Final answer
    x = 90,120.06

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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.