Home / 92,633.32-127,822.56-65,766.03

Finding the Fourth Proportional to 92,633.32, 127,822.56 and 65,766.03

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Solution

The fourth proportional to 92,633.32, 127,822.56 and 65,766.03 is: 90,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,633.32 : 127,822.56 = 65,766.03 : x
  2. Step 2: Convert to fraction form
    92,633.32/127,822.56 = 65,766.03/x
  3. Step 3: Cross multiply
    92,633.32x = 127,822.56 × 65,766.03
  4. Step 4: Simplify right side
    92,633.32x = 8,406,381,589.68
  5. Step 5: Solve for x
    x = 8,406,381,589.68/92,633.32
  6. Step 6: Final answer
    x = 90,749.00

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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.