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Finding the Fourth Proportional to 234,001.60, 351,002.40 and 134,468.80

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Solution

The fourth proportional to 234,001.60, 351,002.40 and 134,468.80 is: 201,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,001.60 : 351,002.40 = 134,468.80 : x
  2. Step 2: Convert to fraction form
    234,001.60/351,002.40 = 134,468.80/x
  3. Step 3: Cross multiply
    234,001.60x = 351,002.40 × 134,468.80
  4. Step 4: Simplify right side
    234,001.60x = 47,198,871,525.12
  5. Step 5: Solve for x
    x = 47,198,871,525.12/234,001.60
  6. Step 6: Final answer
    x = 201,703.20

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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.