Home / 82,445.04-113,774.76-44,719.56

Finding the Fourth Proportional to 82,445.04, 113,774.76 and 44,719.56

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Solution

The fourth proportional to 82,445.04, 113,774.76 and 44,719.56 is: 61,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,445.04 : 113,774.76 = 44,719.56 : x
  2. Step 2: Convert to fraction form
    82,445.04/113,774.76 = 44,719.56/x
  3. Step 3: Cross multiply
    82,445.04x = 113,774.76 × 44,719.56
  4. Step 4: Simplify right side
    82,445.04x = 5,087,957,206.31
  5. Step 5: Solve for x
    x = 5,087,957,206.31/82,445.04
  6. Step 6: Final answer
    x = 61,713.32

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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.