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Finding the Fourth Proportional to 153,663.56, 230,358.54 and 60,234.44

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Solution

The fourth proportional to 153,663.56, 230,358.54 and 60,234.44 is: 90,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,663.56 : 230,358.54 = 60,234.44 : x
  2. Step 2: Convert to fraction form
    153,663.56/230,358.54 = 60,234.44/x
  3. Step 3: Cross multiply
    153,663.56x = 230,358.54 × 60,234.44
  4. Step 4: Simplify right side
    153,663.56x = 13,875,517,656.12
  5. Step 5: Solve for x
    x = 13,875,517,656.12/153,663.56
  6. Step 6: Final answer
    x = 90,298.04

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1.5x scale

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.