Home / 94,014.20-141,251.70-70,686.20

Finding the Fourth Proportional to 94,014.20, 141,251.70 and 70,686.20

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Solution

The fourth proportional to 94,014.20, 141,251.70 and 70,686.20 is: 106,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,014.20 : 141,251.70 = 70,686.20 : x
  2. Step 2: Convert to fraction form
    94,014.20/141,251.70 = 70,686.20/x
  3. Step 3: Cross multiply
    94,014.20x = 141,251.70 × 70,686.20
  4. Step 4: Simplify right side
    94,014.20x = 9,984,545,916.54
  5. Step 5: Solve for x
    x = 9,984,545,916.54/94,014.20
  6. Step 6: Final answer
    x = 106,202.53

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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.