Home / 133,626.24-184,433.76-93,366

Finding the Fourth Proportional to 133,626.24, 184,433.76 and 93,366

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Solution

The fourth proportional to 133,626.24, 184,433.76 and 93,366 is: 128,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,626.24 : 184,433.76 = 93,366 : x
  2. Step 2: Convert to fraction form
    133,626.24/184,433.76 = 93,366/x
  3. Step 3: Cross multiply
    133,626.24x = 184,433.76 × 93,366
  4. Step 4: Simplify right side
    133,626.24x = 17,219,842,436.16
  5. Step 5: Solve for x
    x = 17,219,842,436.16/133,626.24
  6. Step 6: Final answer
    x = 128,865.73

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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.