Home / 259,211.57-357,732.71-144,527.37

Finding the Fourth Proportional to 259,211.57, 357,732.71 and 144,527.37

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Solution

The fourth proportional to 259,211.57, 357,732.71 and 144,527.37 is: 199,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,211.57 : 357,732.71 = 144,527.37 : x
  2. Step 2: Convert to fraction form
    259,211.57/357,732.71 = 144,527.37/x
  3. Step 3: Cross multiply
    259,211.57x = 357,732.71 × 144,527.37
  4. Step 4: Simplify right side
    259,211.57x = 51,702,167,016.64
  5. Step 5: Solve for x
    x = 51,702,167,016.64/259,211.57
  6. Step 6: Final answer
    x = 199,459.34

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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.