Home / 316,624.14-474,836.88-92,000.10

Finding the Fourth Proportional to 316,624.14, 474,836.88 and 92,000.10

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Solution

The fourth proportional to 316,624.14, 474,836.88 and 92,000.10 is: 137,971.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,624.14 : 474,836.88 = 92,000.10 : x
  2. Step 2: Convert to fraction form
    316,624.14/474,836.88 = 92,000.10/x
  3. Step 3: Cross multiply
    316,624.14x = 474,836.88 × 92,000.10
  4. Step 4: Simplify right side
    316,624.14x = 43,685,042,569.33
  5. Step 5: Solve for x
    x = 43,685,042,569.33/316,624.14
  6. Step 6: Final answer
    x = 137,971.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.