Home / 88,103.14-121,527.03-52,267.78

Finding the Fourth Proportional to 88,103.14, 121,527.03 and 52,267.78

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Solution

The fourth proportional to 88,103.14, 121,527.03 and 52,267.78 is: 72,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,103.14 : 121,527.03 = 52,267.78 : x
  2. Step 2: Convert to fraction form
    88,103.14/121,527.03 = 52,267.78/x
  3. Step 3: Cross multiply
    88,103.14x = 121,527.03 × 52,267.78
  4. Step 4: Simplify right side
    88,103.14x = 6,351,948,416.01
  5. Step 5: Solve for x
    x = 6,351,948,416.01/88,103.14
  6. Step 6: Final answer
    x = 72,096.73

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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.