Home / 110,549.07-165,822.93-31,663.29

Finding the Fourth Proportional to 110,549.07, 165,822.93 and 31,663.29

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Solution

The fourth proportional to 110,549.07, 165,822.93 and 31,663.29 is: 47,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.07 : 165,822.93 = 31,663.29 : x
  2. Step 2: Convert to fraction form
    110,549.07/165,822.93 = 31,663.29/x
  3. Step 3: Cross multiply
    110,549.07x = 165,822.93 × 31,663.29
  4. Step 4: Simplify right side
    110,549.07x = 5,250,499,521.24
  5. Step 5: Solve for x
    x = 5,250,499,521.24/110,549.07
  6. Step 6: Final answer
    x = 47,494.74

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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.