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Finding the Fourth Proportional to 267,327.15, 368,920.64 and 146,468.06

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Solution

The fourth proportional to 267,327.15, 368,920.64 and 146,468.06 is: 202,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,327.15 : 368,920.64 = 146,468.06 : x
  2. Step 2: Convert to fraction form
    267,327.15/368,920.64 = 146,468.06/x
  3. Step 3: Cross multiply
    267,327.15x = 368,920.64 × 146,468.06
  4. Step 4: Simplify right side
    267,327.15x = 54,035,090,434.76
  5. Step 5: Solve for x
    x = 54,035,090,434.76/267,327.15
  6. Step 6: Final answer
    x = 202,130.95

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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.