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Finding the Fourth Proportional to 364,344.20, 546,593.10 and 153,873.80

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Solution

The fourth proportional to 364,344.20, 546,593.10 and 153,873.80 is: 230,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,344.20 : 546,593.10 = 153,873.80 : x
  2. Step 2: Convert to fraction form
    364,344.20/546,593.10 = 153,873.80/x
  3. Step 3: Cross multiply
    364,344.20x = 546,593.10 × 153,873.80
  4. Step 4: Simplify right side
    364,344.20x = 84,106,357,350.78
  5. Step 5: Solve for x
    x = 84,106,357,350.78/364,344.20
  6. Step 6: Final answer
    x = 230,843.14

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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.