Home / 356,001.38-533,919.00-103,214.02

Finding the Fourth Proportional to 356,001.38, 533,919.00 and 103,214.02

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Solution

The fourth proportional to 356,001.38, 533,919.00 and 103,214.02 is: 154,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,001.38 : 533,919.00 = 103,214.02 : x
  2. Step 2: Convert to fraction form
    356,001.38/533,919.00 = 103,214.02/x
  3. Step 3: Cross multiply
    356,001.38x = 533,919.00 × 103,214.02
  4. Step 4: Simplify right side
    356,001.38x = 55,107,923,158.71
  5. Step 5: Solve for x
    x = 55,107,923,158.71/356,001.38
  6. Step 6: Final answer
    x = 154,796.94

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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.