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Finding the Fourth Proportional to 254,151.67, 350,771.40 and 141,010.87

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Solution

The fourth proportional to 254,151.67, 350,771.40 and 141,010.87 is: 194,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,151.67 : 350,771.40 = 141,010.87 : x
  2. Step 2: Convert to fraction form
    254,151.67/350,771.40 = 141,010.87/x
  3. Step 3: Cross multiply
    254,151.67x = 350,771.40 × 141,010.87
  4. Step 4: Simplify right side
    254,151.67x = 49,462,580,285.12
  5. Step 5: Solve for x
    x = 49,462,580,285.12/254,151.67
  6. Step 6: Final answer
    x = 194,618.36

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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.