Home / 259,209.23-357,710.31-144,495.14

Finding the Fourth Proportional to 259,209.23, 357,710.31 and 144,495.14

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Solution

The fourth proportional to 259,209.23, 357,710.31 and 144,495.14 is: 199,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,209.23 : 357,710.31 = 144,495.14 : x
  2. Step 2: Convert to fraction form
    259,209.23/357,710.31 = 144,495.14/x
  3. Step 3: Cross multiply
    259,209.23x = 357,710.31 × 144,495.14
  4. Step 4: Simplify right side
    259,209.23x = 51,687,399,534.34
  5. Step 5: Solve for x
    x = 51,687,399,534.34/259,209.23
  6. Step 6: Final answer
    x = 199,404.17

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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.