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Finding the Fourth Proportional to 106,570.95, 147,067.11 and 58,824.29

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Solution

The fourth proportional to 106,570.95, 147,067.11 and 58,824.29 is: 81,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.95 : 147,067.11 = 58,824.29 : x
  2. Step 2: Convert to fraction form
    106,570.95/147,067.11 = 58,824.29/x
  3. Step 3: Cross multiply
    106,570.95x = 147,067.11 × 58,824.29
  4. Step 4: Simplify right side
    106,570.95x = 8,651,117,592.77
  5. Step 5: Solve for x
    x = 8,651,117,592.77/106,570.95
  6. Step 6: Final answer
    x = 81,177.07

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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.