Home / 116,690.06-175,026.60-45,599.37

Finding the Fourth Proportional to 116,690.06, 175,026.60 and 45,599.37

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Solution

The fourth proportional to 116,690.06, 175,026.60 and 45,599.37 is: 68,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,690.06 : 175,026.60 = 45,599.37 : x
  2. Step 2: Convert to fraction form
    116,690.06/175,026.60 = 45,599.37/x
  3. Step 3: Cross multiply
    116,690.06x = 175,026.60 × 45,599.37
  4. Step 4: Simplify right side
    116,690.06x = 7,981,102,693.24
  5. Step 5: Solve for x
    x = 7,981,102,693.24/116,690.06
  6. Step 6: Final answer
    x = 68,395.74

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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.