Home / 88,060.04-121,523.30-47,775.50

Finding the Fourth Proportional to 88,060.04, 121,523.30 and 47,775.50

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Solution

The fourth proportional to 88,060.04, 121,523.30 and 47,775.50 is: 65,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,060.04 : 121,523.30 = 47,775.50 : x
  2. Step 2: Convert to fraction form
    88,060.04/121,523.30 = 47,775.50/x
  3. Step 3: Cross multiply
    88,060.04x = 121,523.30 × 47,775.50
  4. Step 4: Simplify right side
    88,060.04x = 5,805,836,419.15
  5. Step 5: Solve for x
    x = 5,805,836,419.15/88,060.04
  6. Step 6: Final answer
    x = 65,930.43

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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.