Home / 140,251.48-193,654.38-92,572.60

Finding the Fourth Proportional to 140,251.48, 193,654.38 and 92,572.60

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Solution

The fourth proportional to 140,251.48, 193,654.38 and 92,572.60 is: 127,821.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,251.48 : 193,654.38 = 92,572.60 : x
  2. Step 2: Convert to fraction form
    140,251.48/193,654.38 = 92,572.60/x
  3. Step 3: Cross multiply
    140,251.48x = 193,654.38 × 92,572.60
  4. Step 4: Simplify right side
    140,251.48x = 17,927,089,457.99
  5. Step 5: Solve for x
    x = 17,927,089,457.99/140,251.48
  6. Step 6: Final answer
    x = 127,821.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.