Home / 60,165.04-90,244.76-15,790.80

Finding the Fourth Proportional to 60,165.04, 90,244.76 and 15,790.80

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Solution

The fourth proportional to 60,165.04, 90,244.76 and 15,790.80 is: 23,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,165.04 : 90,244.76 = 15,790.80 : x
  2. Step 2: Convert to fraction form
    60,165.04/90,244.76 = 15,790.80/x
  3. Step 3: Cross multiply
    60,165.04x = 90,244.76 × 15,790.80
  4. Step 4: Simplify right side
    60,165.04x = 1,425,036,956.21
  5. Step 5: Solve for x
    x = 1,425,036,956.21/60,165.04
  6. Step 6: Final answer
    x = 23,685.47

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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.