Home / 82,133.60-113,344.53-44,407.85

Finding the Fourth Proportional to 82,133.60, 113,344.53 and 44,407.85

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Solution

The fourth proportional to 82,133.60, 113,344.53 and 44,407.85 is: 61,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,133.60 : 113,344.53 = 44,407.85 : x
  2. Step 2: Convert to fraction form
    82,133.60/113,344.53 = 44,407.85/x
  3. Step 3: Cross multiply
    82,133.60x = 113,344.53 × 44,407.85
  4. Step 4: Simplify right side
    82,133.60x = 5,033,386,319.84
  5. Step 5: Solve for x
    x = 5,033,386,319.84/82,133.60
  6. Step 6: Final answer
    x = 61,282.92

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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.