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Finding the Fourth Proportional to 244,312.47, 337,160.88 and 136,883.39

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Solution

The fourth proportional to 244,312.47, 337,160.88 and 136,883.39 is: 188,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,312.47 : 337,160.88 = 136,883.39 : x
  2. Step 2: Convert to fraction form
    244,312.47/337,160.88 = 136,883.39/x
  3. Step 3: Cross multiply
    244,312.47x = 337,160.88 × 136,883.39
  4. Step 4: Simplify right side
    244,312.47x = 46,151,722,543.98
  5. Step 5: Solve for x
    x = 46,151,722,543.98/244,312.47
  6. Step 6: Final answer
    x = 188,904.49

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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.