Home / 373,834.92-560,697.02-121,137.48

Finding the Fourth Proportional to 373,834.92, 560,697.02 and 121,137.48

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Solution

The fourth proportional to 373,834.92, 560,697.02 and 121,137.48 is: 181,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,834.92 : 560,697.02 = 121,137.48 : x
  2. Step 2: Convert to fraction form
    373,834.92/560,697.02 = 121,137.48/x
  3. Step 3: Cross multiply
    373,834.92x = 560,697.02 × 121,137.48
  4. Step 4: Simplify right side
    373,834.92x = 67,921,424,046.31
  5. Step 5: Solve for x
    x = 67,921,424,046.31/373,834.92
  6. Step 6: Final answer
    x = 181,688.28

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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.