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Finding the Fourth Proportional to 153,549.60, 230,470.20 and 94,500.60

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Solution

The fourth proportional to 153,549.60, 230,470.20 and 94,500.60 is: 141,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,549.60 : 230,470.20 = 94,500.60 : x
  2. Step 2: Convert to fraction form
    153,549.60/230,470.20 = 94,500.60/x
  3. Step 3: Cross multiply
    153,549.60x = 230,470.20 × 94,500.60
  4. Step 4: Simplify right side
    153,549.60x = 21,779,572,182.12
  5. Step 5: Solve for x
    x = 21,779,572,182.12/153,549.60
  6. Step 6: Final answer
    x = 141,840.63

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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.