Home / 92,648.09-127,854.35-50,206.62

Finding the Fourth Proportional to 92,648.09, 127,854.35 and 50,206.62

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Solution

The fourth proportional to 92,648.09, 127,854.35 and 50,206.62 is: 69,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,648.09 : 127,854.35 = 50,206.62 : x
  2. Step 2: Convert to fraction form
    92,648.09/127,854.35 = 50,206.62/x
  3. Step 3: Cross multiply
    92,648.09x = 127,854.35 × 50,206.62
  4. Step 4: Simplify right side
    92,648.09x = 6,419,134,765.80
  5. Step 5: Solve for x
    x = 6,419,134,765.80/92,648.09
  6. Step 6: Final answer
    x = 69,285.13

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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.