Home / 165,983.52-229,050.32-90,527.52

Finding the Fourth Proportional to 165,983.52, 229,050.32 and 90,527.52

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Solution

The fourth proportional to 165,983.52, 229,050.32 and 90,527.52 is: 124,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,983.52 : 229,050.32 = 90,527.52 : x
  2. Step 2: Convert to fraction form
    165,983.52/229,050.32 = 90,527.52/x
  3. Step 3: Cross multiply
    165,983.52x = 229,050.32 × 90,527.52
  4. Step 4: Simplify right side
    165,983.52x = 20,735,357,424.81
  5. Step 5: Solve for x
    x = 20,735,357,424.81/165,983.52
  6. Step 6: Final answer
    x = 124,924.19

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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.