Home / 527,932.01-791,882.51-128,566.98

Finding the Fourth Proportional to 527,932.01, 791,882.51 and 128,566.98

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Solution

The fourth proportional to 527,932.01, 791,882.51 and 128,566.98 is: 192,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,932.01 : 791,882.51 = 128,566.98 : x
  2. Step 2: Convert to fraction form
    527,932.01/791,882.51 = 128,566.98/x
  3. Step 3: Cross multiply
    527,932.01x = 791,882.51 × 128,566.98
  4. Step 4: Simplify right side
    527,932.01x = 101,809,942,182.69
  5. Step 5: Solve for x
    x = 101,809,942,182.69/527,932.01
  6. Step 6: Final answer
    x = 192,846.69

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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.