Home / 154,664.16-232,034.96-43,856.16

Finding the Fourth Proportional to 154,664.16, 232,034.96 and 43,856.16

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Solution

The fourth proportional to 154,664.16, 232,034.96 and 43,856.16 is: 65,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,664.16 : 232,034.96 = 43,856.16 : x
  2. Step 2: Convert to fraction form
    154,664.16/232,034.96 = 43,856.16/x
  3. Step 3: Cross multiply
    154,664.16x = 232,034.96 × 43,856.16
  4. Step 4: Simplify right side
    154,664.16x = 10,176,162,331.35
  5. Step 5: Solve for x
    x = 10,176,162,331.35/154,664.16
  6. Step 6: Final answer
    x = 65,795.22

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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.