Home / 250,063.48-375,054.78-92,366.20

Finding the Fourth Proportional to 250,063.48, 375,054.78 and 92,366.20

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Solution

The fourth proportional to 250,063.48, 375,054.78 and 92,366.20 is: 138,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,063.48 : 375,054.78 = 92,366.20 : x
  2. Step 2: Convert to fraction form
    250,063.48/375,054.78 = 92,366.20/x
  3. Step 3: Cross multiply
    250,063.48x = 375,054.78 × 92,366.20
  4. Step 4: Simplify right side
    250,063.48x = 34,642,384,820.44
  5. Step 5: Solve for x
    x = 34,642,384,820.44/250,063.48
  6. Step 6: Final answer
    x = 138,534.36

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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.