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Finding the Fourth Proportional to 133,254.56, 183,578.56 and 92,894.88

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Solution

The fourth proportional to 133,254.56, 183,578.56 and 92,894.88 is: 127,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,254.56 : 183,578.56 = 92,894.88 : x
  2. Step 2: Convert to fraction form
    133,254.56/183,578.56 = 92,894.88/x
  3. Step 3: Cross multiply
    133,254.56x = 183,578.56 × 92,894.88
  4. Step 4: Simplify right side
    133,254.56x = 17,053,508,301.77
  5. Step 5: Solve for x
    x = 17,053,508,301.77/133,254.56
  6. Step 6: Final answer
    x = 127,976.92

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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.