Home / 165,619.01-248,432.60-60,437.95

Finding the Fourth Proportional to 165,619.01, 248,432.60 and 60,437.95

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Solution

The fourth proportional to 165,619.01, 248,432.60 and 60,437.95 is: 90,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,619.01 : 248,432.60 = 60,437.95 : x
  2. Step 2: Convert to fraction form
    165,619.01/248,432.60 = 60,437.95/x
  3. Step 3: Cross multiply
    165,619.01x = 248,432.60 × 60,437.95
  4. Step 4: Simplify right side
    165,619.01x = 15,014,757,057.17
  5. Step 5: Solve for x
    x = 15,014,757,057.17/165,619.01
  6. Step 6: Final answer
    x = 90,658.42

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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.