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Finding the Fourth Proportional to 88,963.52, 122,798.23 and 58,775.63

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Solution

The fourth proportional to 88,963.52, 122,798.23 and 58,775.63 is: 81,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.52 : 122,798.23 = 58,775.63 : x
  2. Step 2: Convert to fraction form
    88,963.52/122,798.23 = 58,775.63/x
  3. Step 3: Cross multiply
    88,963.52x = 122,798.23 × 58,775.63
  4. Step 4: Simplify right side
    88,963.52x = 7,217,542,570.20
  5. Step 5: Solve for x
    x = 7,217,542,570.20/88,963.52
  6. Step 6: Final answer
    x = 81,129.24

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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.