Home / 104,109.18-156,192.92-41,823.42

Finding the Fourth Proportional to 104,109.18, 156,192.92 and 41,823.42

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Solution

The fourth proportional to 104,109.18, 156,192.92 and 41,823.42 is: 62,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,109.18 : 156,192.92 = 41,823.42 : x
  2. Step 2: Convert to fraction form
    104,109.18/156,192.92 = 41,823.42/x
  3. Step 3: Cross multiply
    104,109.18x = 156,192.92 × 41,823.42
  4. Step 4: Simplify right side
    104,109.18x = 6,532,522,094.19
  5. Step 5: Solve for x
    x = 6,532,522,094.19/104,109.18
  6. Step 6: Final answer
    x = 62,746.84

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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.