Home / 76,932.51-106,166.05-45,095.25

Finding the Fourth Proportional to 76,932.51, 106,166.05 and 45,095.25

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Solution

The fourth proportional to 76,932.51, 106,166.05 and 45,095.25 is: 62,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,932.51 : 106,166.05 = 45,095.25 : x
  2. Step 2: Convert to fraction form
    76,932.51/106,166.05 = 45,095.25/x
  3. Step 3: Cross multiply
    76,932.51x = 106,166.05 × 45,095.25
  4. Step 4: Simplify right side
    76,932.51x = 4,787,584,566.26
  5. Step 5: Solve for x
    x = 4,787,584,566.26/76,932.51
  6. Step 6: Final answer
    x = 62,230.97

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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.