Home / 259,147.60-357,501.45-151,651.11

Finding the Fourth Proportional to 259,147.60, 357,501.45 and 151,651.11

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Solution

The fourth proportional to 259,147.60, 357,501.45 and 151,651.11 is: 209,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,147.60 : 357,501.45 = 151,651.11 : x
  2. Step 2: Convert to fraction form
    259,147.60/357,501.45 = 151,651.11/x
  3. Step 3: Cross multiply
    259,147.60x = 357,501.45 × 151,651.11
  4. Step 4: Simplify right side
    259,147.60x = 54,215,491,719.11
  5. Step 5: Solve for x
    x = 54,215,491,719.11/259,147.60
  6. Step 6: Final answer
    x = 209,207.00

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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.