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Finding the Fourth Proportional to 110,888.25, 153,025.92 and 60,587.25

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Solution

The fourth proportional to 110,888.25, 153,025.92 and 60,587.25 is: 83,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,888.25 : 153,025.92 = 60,587.25 : x
  2. Step 2: Convert to fraction form
    110,888.25/153,025.92 = 60,587.25/x
  3. Step 3: Cross multiply
    110,888.25x = 153,025.92 × 60,587.25
  4. Step 4: Simplify right side
    110,888.25x = 9,271,419,671.52
  5. Step 5: Solve for x
    x = 9,271,419,671.52/110,888.25
  6. Step 6: Final answer
    x = 83,610.48

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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.