Home / 60,369.04-90,518.10-18,236.44

Finding the Fourth Proportional to 60,369.04, 90,518.10 and 18,236.44

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Solution

The fourth proportional to 60,369.04, 90,518.10 and 18,236.44 is: 27,343.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,369.04 : 90,518.10 = 18,236.44 : x
  2. Step 2: Convert to fraction form
    60,369.04/90,518.10 = 18,236.44/x
  3. Step 3: Cross multiply
    60,369.04x = 90,518.10 × 18,236.44
  4. Step 4: Simplify right side
    60,369.04x = 1,650,727,899.56
  5. Step 5: Solve for x
    x = 1,650,727,899.56/60,369.04
  6. Step 6: Final answer
    x = 27,343.95

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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.