Home / 153,565.56-230,348.36-60,005.70

Finding the Fourth Proportional to 153,565.56, 230,348.36 and 60,005.70

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Solution

The fourth proportional to 153,565.56, 230,348.36 and 60,005.70 is: 90,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,565.56 : 230,348.36 = 60,005.70 : x
  2. Step 2: Convert to fraction form
    153,565.56/230,348.36 = 60,005.70/x
  3. Step 3: Cross multiply
    153,565.56x = 230,348.36 × 60,005.70
  4. Step 4: Simplify right side
    153,565.56x = 13,822,214,585.65
  5. Step 5: Solve for x
    x = 13,822,214,585.65/153,565.56
  6. Step 6: Final answer
    x = 90,008.56

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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.