Home / 132,501.06-182,853.81-75,912.66

Finding the Fourth Proportional to 132,501.06, 182,853.81 and 75,912.66

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Solution

The fourth proportional to 132,501.06, 182,853.81 and 75,912.66 is: 104,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,501.06 : 182,853.81 = 75,912.66 : x
  2. Step 2: Convert to fraction form
    132,501.06/182,853.81 = 75,912.66/x
  3. Step 3: Cross multiply
    132,501.06x = 182,853.81 × 75,912.66
  4. Step 4: Simplify right side
    132,501.06x = 13,880,919,108.23
  5. Step 5: Solve for x
    x = 13,880,919,108.23/132,501.06
  6. Step 6: Final answer
    x = 104,760.82

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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.