Home / 86,932.80-130,230.01-64,095.05

Finding the Fourth Proportional to 86,932.80, 130,230.01 and 64,095.05

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Solution

The fourth proportional to 86,932.80, 130,230.01 and 64,095.05 is: 96,017.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,932.80 : 130,230.01 = 64,095.05 : x
  2. Step 2: Convert to fraction form
    86,932.80/130,230.01 = 64,095.05/x
  3. Step 3: Cross multiply
    86,932.80x = 130,230.01 × 64,095.05
  4. Step 4: Simplify right side
    86,932.80x = 8,347,099,167.79
  5. Step 5: Solve for x
    x = 8,347,099,167.79/86,932.80
  6. Step 6: Final answer
    x = 96,017.83

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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.