Home / 110,549.55-165,823.65-31,663.92

Finding the Fourth Proportional to 110,549.55, 165,823.65 and 31,663.92

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Solution

The fourth proportional to 110,549.55, 165,823.65 and 31,663.92 is: 47,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.55 : 165,823.65 = 31,663.92 : x
  2. Step 2: Convert to fraction form
    110,549.55/165,823.65 = 31,663.92/x
  3. Step 3: Cross multiply
    110,549.55x = 165,823.65 × 31,663.92
  4. Step 4: Simplify right side
    110,549.55x = 5,250,626,787.71
  5. Step 5: Solve for x
    x = 5,250,626,787.71/110,549.55
  6. Step 6: Final answer
    x = 47,495.69

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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.