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Finding the Fourth Proportional to 267,332.91, 368,827.16 and 152,528.70

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Solution

The fourth proportional to 267,332.91, 368,827.16 and 152,528.70 is: 210,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,332.91 : 368,827.16 = 152,528.70 : x
  2. Step 2: Convert to fraction form
    267,332.91/368,827.16 = 152,528.70/x
  3. Step 3: Cross multiply
    267,332.91x = 368,827.16 × 152,528.70
  4. Step 4: Simplify right side
    267,332.91x = 56,256,727,859.95
  5. Step 5: Solve for x
    x = 56,256,727,859.95/267,332.91
  6. Step 6: Final answer
    x = 210,436.97

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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.