Home / 82,045.41-113,222.76-44,319.66

Finding the Fourth Proportional to 82,045.41, 113,222.76 and 44,319.66

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Solution

The fourth proportional to 82,045.41, 113,222.76 and 44,319.66 is: 61,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,045.41 : 113,222.76 = 44,319.66 : x
  2. Step 2: Convert to fraction form
    82,045.41/113,222.76 = 44,319.66/x
  3. Step 3: Cross multiply
    82,045.41x = 113,222.76 × 44,319.66
  4. Step 4: Simplify right side
    82,045.41x = 5,017,993,885.98
  5. Step 5: Solve for x
    x = 5,017,993,885.98/82,045.41
  6. Step 6: Final answer
    x = 61,161.18

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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.