Home / 82,110.64-113,312.72-44,384.89

Finding the Fourth Proportional to 82,110.64, 113,312.72 and 44,384.89

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Solution

The fourth proportional to 82,110.64, 113,312.72 and 44,384.89 is: 61,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.64 : 113,312.72 = 44,384.89 : x
  2. Step 2: Convert to fraction form
    82,110.64/113,312.72 = 44,384.89/x
  3. Step 3: Cross multiply
    82,110.64x = 113,312.72 × 44,384.89
  4. Step 4: Simplify right side
    82,110.64x = 5,029,372,390.88
  5. Step 5: Solve for x
    x = 5,029,372,390.88/82,110.64
  6. Step 6: Final answer
    x = 61,251.17

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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.