Home / 195,513.40-293,124.30-83,101.60

Finding the Fourth Proportional to 195,513.40, 293,124.30 and 83,101.60

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Solution

The fourth proportional to 195,513.40, 293,124.30 and 83,101.60 is: 124,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,513.40 : 293,124.30 = 83,101.60 : x
  2. Step 2: Convert to fraction form
    195,513.40/293,124.30 = 83,101.60/x
  3. Step 3: Cross multiply
    195,513.40x = 293,124.30 × 83,101.60
  4. Step 4: Simplify right side
    195,513.40x = 24,359,098,328.88
  5. Step 5: Solve for x
    x = 24,359,098,328.88/195,513.40
  6. Step 6: Final answer
    x = 124,590.43

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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.