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Finding the Fourth Proportional to 267,210.33, 368,750.61 and 144,702.92

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Solution

The fourth proportional to 267,210.33, 368,750.61 and 144,702.92 is: 199,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,210.33 : 368,750.61 = 144,702.92 : x
  2. Step 2: Convert to fraction form
    267,210.33/368,750.61 = 144,702.92/x
  3. Step 3: Cross multiply
    267,210.33x = 368,750.61 × 144,702.92
  4. Step 4: Simplify right side
    267,210.33x = 53,359,290,018.78
  5. Step 5: Solve for x
    x = 53,359,290,018.78/267,210.33
  6. Step 6: Final answer
    x = 199,690.23

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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.