Home / 269,585.46-404,430.03-103,360.50

Finding the Fourth Proportional to 269,585.46, 404,430.03 and 103,360.50

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Solution

The fourth proportional to 269,585.46, 404,430.03 and 103,360.50 is: 155,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,585.46 : 404,430.03 = 103,360.50 : x
  2. Step 2: Convert to fraction form
    269,585.46/404,430.03 = 103,360.50/x
  3. Step 3: Cross multiply
    269,585.46x = 404,430.03 × 103,360.50
  4. Step 4: Simplify right side
    269,585.46x = 41,802,090,115.82
  5. Step 5: Solve for x
    x = 41,802,090,115.82/269,585.46
  6. Step 6: Final answer
    x = 155,060.63

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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.