Home / 82,110.28-113,312.28-44,384.50

Finding the Fourth Proportional to 82,110.28, 113,312.28 and 44,384.50

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Solution

The fourth proportional to 82,110.28, 113,312.28 and 44,384.50 is: 61,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.28 : 113,312.28 = 44,384.50 : x
  2. Step 2: Convert to fraction form
    82,110.28/113,312.28 = 44,384.50/x
  3. Step 3: Cross multiply
    82,110.28x = 113,312.28 × 44,384.50
  4. Step 4: Simplify right side
    82,110.28x = 5,029,308,891.66
  5. Step 5: Solve for x
    x = 5,029,308,891.66/82,110.28
  6. Step 6: Final answer
    x = 61,250.66

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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.