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Finding the Fourth Proportional to 153,545.60, 230,464.20 and 94,496.60

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Solution

The fourth proportional to 153,545.60, 230,464.20 and 94,496.60 is: 141,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,545.60 : 230,464.20 = 94,496.60 : x
  2. Step 2: Convert to fraction form
    153,545.60/230,464.20 = 94,496.60/x
  3. Step 3: Cross multiply
    153,545.60x = 230,464.20 × 94,496.60
  4. Step 4: Simplify right side
    153,545.60x = 21,778,083,321.72
  5. Step 5: Solve for x
    x = 21,778,083,321.72/153,545.60
  6. Step 6: Final answer
    x = 141,834.63

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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.