Home / 246,926.90-370,406.55-69,439.70

Finding the Fourth Proportional to 246,926.90, 370,406.55 and 69,439.70

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Solution

The fourth proportional to 246,926.90, 370,406.55 and 69,439.70 is: 104,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,926.90 : 370,406.55 = 69,439.70 : x
  2. Step 2: Convert to fraction form
    246,926.90/370,406.55 = 69,439.70/x
  3. Step 3: Cross multiply
    246,926.90x = 370,406.55 × 69,439.70
  4. Step 4: Simplify right side
    246,926.90x = 25,720,919,710.04
  5. Step 5: Solve for x
    x = 25,720,919,710.04/246,926.90
  6. Step 6: Final answer
    x = 104,164.11

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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.