Home / 116,106.18-173,991.16-80,045.62

Finding the Fourth Proportional to 116,106.18, 173,991.16 and 80,045.62

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Solution

The fourth proportional to 116,106.18, 173,991.16 and 80,045.62 is: 119,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,106.18 : 173,991.16 = 80,045.62 : x
  2. Step 2: Convert to fraction form
    116,106.18/173,991.16 = 80,045.62/x
  3. Step 3: Cross multiply
    116,106.18x = 173,991.16 × 80,045.62
  4. Step 4: Simplify right side
    116,106.18x = 13,927,230,276.72
  5. Step 5: Solve for x
    x = 13,927,230,276.72/116,106.18
  6. Step 6: Final answer
    x = 119,952.53

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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.