Home / 90,792.79-136,180.83-24,230.53

Finding the Fourth Proportional to 90,792.79, 136,180.83 and 24,230.53

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Solution

The fourth proportional to 90,792.79, 136,180.83 and 24,230.53 is: 36,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,792.79 : 136,180.83 = 24,230.53 : x
  2. Step 2: Convert to fraction form
    90,792.79/136,180.83 = 24,230.53/x
  3. Step 3: Cross multiply
    90,792.79x = 136,180.83 × 24,230.53
  4. Step 4: Simplify right side
    90,792.79x = 3,299,733,686.74
  5. Step 5: Solve for x
    x = 3,299,733,686.74/90,792.79
  6. Step 6: Final answer
    x = 36,343.57

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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.