Home / 88,627.04-122,306.77-48,340.80

Finding the Fourth Proportional to 88,627.04, 122,306.77 and 48,340.80

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Solution

The fourth proportional to 88,627.04, 122,306.77 and 48,340.80 is: 66,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.04 : 122,306.77 = 48,340.80 : x
  2. Step 2: Convert to fraction form
    88,627.04/122,306.77 = 48,340.80/x
  3. Step 3: Cross multiply
    88,627.04x = 122,306.77 × 48,340.80
  4. Step 4: Simplify right side
    88,627.04x = 5,912,407,107.22
  5. Step 5: Solve for x
    x = 5,912,407,107.22/88,627.04
  6. Step 6: Final answer
    x = 66,711.10

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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.