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Finding the Fourth Proportional to 153,550.60, 230,471.70 and 94,501.60

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Solution

The fourth proportional to 153,550.60, 230,471.70 and 94,501.60 is: 141,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,550.60 : 230,471.70 = 94,501.60 : x
  2. Step 2: Convert to fraction form
    153,550.60/230,471.70 = 94,501.60/x
  3. Step 3: Cross multiply
    153,550.60x = 230,471.70 × 94,501.60
  4. Step 4: Simplify right side
    153,550.60x = 21,779,944,404.72
  5. Step 5: Solve for x
    x = 21,779,944,404.72/153,550.60
  6. Step 6: Final answer
    x = 141,842.13

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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.