Home / 176,140.31-243,066.54-95,564.75

Finding the Fourth Proportional to 176,140.31, 243,066.54 and 95,564.75

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Solution

The fourth proportional to 176,140.31, 243,066.54 and 95,564.75 is: 131,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,140.31 : 243,066.54 = 95,564.75 : x
  2. Step 2: Convert to fraction form
    176,140.31/243,066.54 = 95,564.75/x
  3. Step 3: Cross multiply
    176,140.31x = 243,066.54 × 95,564.75
  4. Step 4: Simplify right side
    176,140.31x = 23,228,593,736.13
  5. Step 5: Solve for x
    x = 23,228,593,736.13/176,140.31
  6. Step 6: Final answer
    x = 131,875.51

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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.