Home / 248,508.34-372,775.47-71,042.20

Finding the Fourth Proportional to 248,508.34, 372,775.47 and 71,042.20

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Solution

The fourth proportional to 248,508.34, 372,775.47 and 71,042.20 is: 106,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,508.34 : 372,775.47 = 71,042.20 : x
  2. Step 2: Convert to fraction form
    248,508.34/372,775.47 = 71,042.20/x
  3. Step 3: Cross multiply
    248,508.34x = 372,775.47 × 71,042.20
  4. Step 4: Simplify right side
    248,508.34x = 26,482,788,296.49
  5. Step 5: Solve for x
    x = 26,482,788,296.49/248,508.34
  6. Step 6: Final answer
    x = 106,567.00

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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.