Home / 223,217.73-334,824.78-90,095.95

Finding the Fourth Proportional to 223,217.73, 334,824.78 and 90,095.95

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Solution

The fourth proportional to 223,217.73, 334,824.78 and 90,095.95 is: 135,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,217.73 : 334,824.78 = 90,095.95 : x
  2. Step 2: Convert to fraction form
    223,217.73/334,824.78 = 90,095.95/x
  3. Step 3: Cross multiply
    223,217.73x = 334,824.78 × 90,095.95
  4. Step 4: Simplify right side
    223,217.73x = 30,166,356,637.64
  5. Step 5: Solve for x
    x = 30,166,356,637.64/223,217.73
  6. Step 6: Final answer
    x = 135,143.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.