Home / 127,952.08-191,846.00-53,123.87

Finding the Fourth Proportional to 127,952.08, 191,846.00 and 53,123.87

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Solution

The fourth proportional to 127,952.08, 191,846.00 and 53,123.87 is: 79,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,952.08 : 191,846.00 = 53,123.87 : x
  2. Step 2: Convert to fraction form
    127,952.08/191,846.00 = 53,123.87/x
  3. Step 3: Cross multiply
    127,952.08x = 191,846.00 × 53,123.87
  4. Step 4: Simplify right side
    127,952.08x = 10,191,602,576.44
  5. Step 5: Solve for x
    x = 10,191,602,576.44/127,952.08
  6. Step 6: Final answer
    x = 79,651.72

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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.