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Finding the Fourth Proportional to 267,071.92, 368,548.14 and 146,210.20

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Solution

The fourth proportional to 267,071.92, 368,548.14 and 146,210.20 is: 201,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,071.92 : 368,548.14 = 146,210.20 : x
  2. Step 2: Convert to fraction form
    267,071.92/368,548.14 = 146,210.20/x
  3. Step 3: Cross multiply
    267,071.92x = 368,548.14 × 146,210.20
  4. Step 4: Simplify right side
    267,071.92x = 53,885,496,885.95
  5. Step 5: Solve for x
    x = 53,885,496,885.95/267,071.92
  6. Step 6: Final answer
    x = 201,763.99

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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.