Home / 269,588.46-404,434.53-103,363.50

Finding the Fourth Proportional to 269,588.46, 404,434.53 and 103,363.50

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Solution

The fourth proportional to 269,588.46, 404,434.53 and 103,363.50 is: 155,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,588.46 : 404,434.53 = 103,363.50 : x
  2. Step 2: Convert to fraction form
    269,588.46/404,434.53 = 103,363.50/x
  3. Step 3: Cross multiply
    269,588.46x = 404,434.53 × 103,363.50
  4. Step 4: Simplify right side
    269,588.46x = 41,803,768,541.66
  5. Step 5: Solve for x
    x = 41,803,768,541.66/269,588.46
  6. Step 6: Final answer
    x = 155,065.13

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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.