Home / 623,112.67-934,668.66-149,797.90

Finding the Fourth Proportional to 623,112.67, 934,668.66 and 149,797.90

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Solution

The fourth proportional to 623,112.67, 934,668.66 and 149,797.90 is: 224,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,112.67 : 934,668.66 = 149,797.90 : x
  2. Step 2: Convert to fraction form
    623,112.67/934,668.66 = 149,797.90/x
  3. Step 3: Cross multiply
    623,112.67x = 934,668.66 × 149,797.90
  4. Step 4: Simplify right side
    623,112.67x = 140,011,397,790.47
  5. Step 5: Solve for x
    x = 140,011,397,790.47/623,112.67
  6. Step 6: Final answer
    x = 224,696.76

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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.