Home / 116,347.92-160,574.44-68,605.52

Finding the Fourth Proportional to 116,347.92, 160,574.44 and 68,605.52

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Solution

The fourth proportional to 116,347.92, 160,574.44 and 68,605.52 is: 94,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,347.92 : 160,574.44 = 68,605.52 : x
  2. Step 2: Convert to fraction form
    116,347.92/160,574.44 = 68,605.52/x
  3. Step 3: Cross multiply
    116,347.92x = 160,574.44 × 68,605.52
  4. Step 4: Simplify right side
    116,347.92x = 11,016,292,954.91
  5. Step 5: Solve for x
    x = 11,016,292,954.91/116,347.92
  6. Step 6: Final answer
    x = 94,684.06

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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.