Home / 134,885.20-202,558.20-88,344.40

Finding the Fourth Proportional to 134,885.20, 202,558.20 and 88,344.40

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Solution

The fourth proportional to 134,885.20, 202,558.20 and 88,344.40 is: 132,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,885.20 : 202,558.20 = 88,344.40 : x
  2. Step 2: Convert to fraction form
    134,885.20/202,558.20 = 88,344.40/x
  3. Step 3: Cross multiply
    134,885.20x = 202,558.20 × 88,344.40
  4. Step 4: Simplify right side
    134,885.20x = 17,894,882,644.08
  5. Step 5: Solve for x
    x = 17,894,882,644.08/134,885.20
  6. Step 6: Final answer
    x = 132,667.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.