Home / 254,600.76-351,310.02-147,150.06

Finding the Fourth Proportional to 254,600.76, 351,310.02 and 147,150.06

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Solution

The fourth proportional to 254,600.76, 351,310.02 and 147,150.06 is: 203,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,600.76 : 351,310.02 = 147,150.06 : x
  2. Step 2: Convert to fraction form
    254,600.76/351,310.02 = 147,150.06/x
  3. Step 3: Cross multiply
    254,600.76x = 351,310.02 × 147,150.06
  4. Step 4: Simplify right side
    254,600.76x = 51,695,290,521.60
  5. Step 5: Solve for x
    x = 51,695,290,521.60/254,600.76
  6. Step 6: Final answer
    x = 203,044.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.