Home / 254,598.01-351,306.17-147,147.19

Finding the Fourth Proportional to 254,598.01, 351,306.17 and 147,147.19

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Solution

The fourth proportional to 254,598.01, 351,306.17 and 147,147.19 is: 203,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,598.01 : 351,306.17 = 147,147.19 : x
  2. Step 2: Convert to fraction form
    254,598.01/351,306.17 = 147,147.19/x
  3. Step 3: Cross multiply
    254,598.01x = 351,306.17 × 147,147.19
  4. Step 4: Simplify right side
    254,598.01x = 51,693,715,745.16
  5. Step 5: Solve for x
    x = 51,693,715,745.16/254,598.01
  6. Step 6: Final answer
    x = 203,040.53

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1.5x scale

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.