Home / 176,346.47-243,358.07-95,774.01

Finding the Fourth Proportional to 176,346.47, 243,358.07 and 95,774.01

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Solution

The fourth proportional to 176,346.47, 243,358.07 and 95,774.01 is: 132,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,346.47 : 243,358.07 = 95,774.01 : x
  2. Step 2: Convert to fraction form
    176,346.47/243,358.07 = 95,774.01/x
  3. Step 3: Cross multiply
    176,346.47x = 243,358.07 × 95,774.01
  4. Step 4: Simplify right side
    176,346.47x = 23,307,377,750.89
  5. Step 5: Solve for x
    x = 23,307,377,750.89/176,346.47
  6. Step 6: Final answer
    x = 132,168.10

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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.