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Finding the Fourth Proportional to 267,763.64, 369,501.54 and 146,902.28

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Solution

The fourth proportional to 267,763.64, 369,501.54 and 146,902.28 is: 202,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,763.64 : 369,501.54 = 146,902.28 : x
  2. Step 2: Convert to fraction form
    267,763.64/369,501.54 = 146,902.28/x
  3. Step 3: Cross multiply
    267,763.64x = 369,501.54 × 146,902.28
  4. Step 4: Simplify right side
    267,763.64x = 54,280,618,689.51
  5. Step 5: Solve for x
    x = 54,280,618,689.51/267,763.64
  6. Step 6: Final answer
    x = 202,718.41

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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.