Home / 88,344.01-121,887.21-50,100.55

Finding the Fourth Proportional to 88,344.01, 121,887.21 and 50,100.55

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Solution

The fourth proportional to 88,344.01, 121,887.21 and 50,100.55 is: 69,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,344.01 : 121,887.21 = 50,100.55 : x
  2. Step 2: Convert to fraction form
    88,344.01/121,887.21 = 50,100.55/x
  3. Step 3: Cross multiply
    88,344.01x = 121,887.21 × 50,100.55
  4. Step 4: Simplify right side
    88,344.01x = 6,106,616,258.97
  5. Step 5: Solve for x
    x = 6,106,616,258.97/88,344.01
  6. Step 6: Final answer
    x = 69,123.15

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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.