Home / 165,611.98-248,422.05-60,430.93

Finding the Fourth Proportional to 165,611.98, 248,422.05 and 60,430.93

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Solution

The fourth proportional to 165,611.98, 248,422.05 and 60,430.93 is: 90,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,611.98 : 248,422.05 = 60,430.93 : x
  2. Step 2: Convert to fraction form
    165,611.98/248,422.05 = 60,430.93/x
  3. Step 3: Cross multiply
    165,611.98x = 248,422.05 × 60,430.93
  4. Step 4: Simplify right side
    165,611.98x = 15,012,375,514.01
  5. Step 5: Solve for x
    x = 15,012,375,514.01/165,611.98
  6. Step 6: Final answer
    x = 90,647.88

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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.