Home / 117,569.94-162,246.46-66,582.65

Finding the Fourth Proportional to 117,569.94, 162,246.46 and 66,582.65

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Solution

The fourth proportional to 117,569.94, 162,246.46 and 66,582.65 is: 91,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,569.94 : 162,246.46 = 66,582.65 : x
  2. Step 2: Convert to fraction form
    117,569.94/162,246.46 = 66,582.65/x
  3. Step 3: Cross multiply
    117,569.94x = 162,246.46 × 66,582.65
  4. Step 4: Simplify right side
    117,569.94x = 10,802,799,499.08
  5. Step 5: Solve for x
    x = 10,802,799,499.08/117,569.94
  6. Step 6: Final answer
    x = 91,884.03

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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.