Home / 195,890.68-293,835.96-90,652.24

Finding the Fourth Proportional to 195,890.68, 293,835.96 and 90,652.24

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Solution

The fourth proportional to 195,890.68, 293,835.96 and 90,652.24 is: 135,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,890.68 : 293,835.96 = 90,652.24 : x
  2. Step 2: Convert to fraction form
    195,890.68/293,835.96 = 90,652.24/x
  3. Step 3: Cross multiply
    195,890.68x = 293,835.96 × 90,652.24
  4. Step 4: Simplify right side
    195,890.68x = 26,636,887,966.55
  5. Step 5: Solve for x
    x = 26,636,887,966.55/195,890.68
  6. Step 6: Final answer
    x = 135,978.33

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1.5x scale

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.