Home / 132,510.03-182,868.65-75,932.34

Finding the Fourth Proportional to 132,510.03, 182,868.65 and 75,932.34

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Solution

The fourth proportional to 132,510.03, 182,868.65 and 75,932.34 is: 104,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,510.03 : 182,868.65 = 75,932.34 : x
  2. Step 2: Convert to fraction form
    132,510.03/182,868.65 = 75,932.34/x
  3. Step 3: Cross multiply
    132,510.03x = 182,868.65 × 75,932.34
  4. Step 4: Simplify right side
    132,510.03x = 13,885,644,507.14
  5. Step 5: Solve for x
    x = 13,885,644,507.14/132,510.03
  6. Step 6: Final answer
    x = 104,789.38

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1.5x scale

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.