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Finding the Fourth Proportional to 267,327.44, 368,820.96 and 152,523.60

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Solution

The fourth proportional to 267,327.44, 368,820.96 and 152,523.60 is: 210,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,327.44 : 368,820.96 = 152,523.60 : x
  2. Step 2: Convert to fraction form
    267,327.44/368,820.96 = 152,523.60/x
  3. Step 3: Cross multiply
    267,327.44x = 368,820.96 × 152,523.60
  4. Step 4: Simplify right side
    267,327.44x = 56,253,900,574.66
  5. Step 5: Solve for x
    x = 56,253,900,574.66/267,327.44
  6. Step 6: Final answer
    x = 210,430.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.