Home / 132,764.16-183,207.30-75,402.06

Finding the Fourth Proportional to 132,764.16, 183,207.30 and 75,402.06

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Solution

The fourth proportional to 132,764.16, 183,207.30 and 75,402.06 is: 104,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,764.16 : 183,207.30 = 75,402.06 : x
  2. Step 2: Convert to fraction form
    132,764.16/183,207.30 = 75,402.06/x
  3. Step 3: Cross multiply
    132,764.16x = 183,207.30 × 75,402.06
  4. Step 4: Simplify right side
    132,764.16x = 13,814,207,827.04
  5. Step 5: Solve for x
    x = 13,814,207,827.04/132,764.16
  6. Step 6: Final answer
    x = 104,050.73

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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.