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Finding the Fourth Proportional to 233,923.80, 350,712.90 and 93,610.20

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Solution

The fourth proportional to 233,923.80, 350,712.90 and 93,610.20 is: 140,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,923.80 : 350,712.90 = 93,610.20 : x
  2. Step 2: Convert to fraction form
    233,923.80/350,712.90 = 93,610.20/x
  3. Step 3: Cross multiply
    233,923.80x = 350,712.90 × 93,610.20
  4. Step 4: Simplify right side
    233,923.80x = 32,830,304,711.58
  5. Step 5: Solve for x
    x = 32,830,304,711.58/233,923.80
  6. Step 6: Final answer
    x = 140,346.15

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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.