Home / 250,026.23-375,043.19-81,545.82

Finding the Fourth Proportional to 250,026.23, 375,043.19 and 81,545.82

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Solution

The fourth proportional to 250,026.23, 375,043.19 and 81,545.82 is: 122,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,026.23 : 375,043.19 = 81,545.82 : x
  2. Step 2: Convert to fraction form
    250,026.23/375,043.19 = 81,545.82/x
  3. Step 3: Cross multiply
    250,026.23x = 375,043.19 × 81,545.82
  4. Step 4: Simplify right side
    250,026.23x = 30,583,204,056.24
  5. Step 5: Solve for x
    x = 30,583,204,056.24/250,026.23
  6. Step 6: Final answer
    x = 122,319.98

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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.