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Finding the Fourth Proportional to 267,325.91, 368,862.87 and 152,552.15

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Solution

The fourth proportional to 267,325.91, 368,862.87 and 152,552.15 is: 210,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,325.91 : 368,862.87 = 152,552.15 : x
  2. Step 2: Convert to fraction form
    267,325.91/368,862.87 = 152,552.15/x
  3. Step 3: Cross multiply
    267,325.91x = 368,862.87 × 152,552.15
  4. Step 4: Simplify right side
    267,325.91x = 56,270,823,873.67
  5. Step 5: Solve for x
    x = 56,270,823,873.67/267,325.91
  6. Step 6: Final answer
    x = 210,495.21

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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.