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Finding the Fourth Proportional to 124,594.80, 186,892.20 and 93,490.80

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Solution

The fourth proportional to 124,594.80, 186,892.20 and 93,490.80 is: 140,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,594.80 : 186,892.20 = 93,490.80 : x
  2. Step 2: Convert to fraction form
    124,594.80/186,892.20 = 93,490.80/x
  3. Step 3: Cross multiply
    124,594.80x = 186,892.20 × 93,490.80
  4. Step 4: Simplify right side
    124,594.80x = 17,472,701,291.76
  5. Step 5: Solve for x
    x = 17,472,701,291.76/124,594.80
  6. Step 6: Final answer
    x = 140,236.20

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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.