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Finding the Fourth Proportional to 192,484.60, 265,536.48 and 124,522.90

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Solution

The fourth proportional to 192,484.60, 265,536.48 and 124,522.90 is: 171,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,484.60 : 265,536.48 = 124,522.90 : x
  2. Step 2: Convert to fraction form
    192,484.60/265,536.48 = 124,522.90/x
  3. Step 3: Cross multiply
    192,484.60x = 265,536.48 × 124,522.90
  4. Step 4: Simplify right side
    192,484.60x = 33,065,372,545.39
  5. Step 5: Solve for x
    x = 33,065,372,545.39/192,484.60
  6. Step 6: Final answer
    x = 171,781.91

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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.