Home / 82,360.40-113,657.76-44,634.56

Finding the Fourth Proportional to 82,360.40, 113,657.76 and 44,634.56

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Solution

The fourth proportional to 82,360.40, 113,657.76 and 44,634.56 is: 61,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,360.40 : 113,657.76 = 44,634.56 : x
  2. Step 2: Convert to fraction form
    82,360.40/113,657.76 = 44,634.56/x
  3. Step 3: Cross multiply
    82,360.40x = 113,657.76 × 44,634.56
  4. Step 4: Simplify right side
    82,360.40x = 5,073,064,108.19
  5. Step 5: Solve for x
    x = 5,073,064,108.19/82,360.40
  6. Step 6: Final answer
    x = 61,595.91

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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.