Home / 169,986.81-234,582.03-94,535.31

Finding the Fourth Proportional to 169,986.81, 234,582.03 and 94,535.31

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Solution

The fourth proportional to 169,986.81, 234,582.03 and 94,535.31 is: 130,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986.81 : 234,582.03 = 94,535.31 : x
  2. Step 2: Convert to fraction form
    169,986.81/234,582.03 = 94,535.31/x
  3. Step 3: Cross multiply
    169,986.81x = 234,582.03 × 94,535.31
  4. Step 4: Simplify right side
    169,986.81x = 22,176,284,926.48
  5. Step 5: Solve for x
    x = 22,176,284,926.48/169,986.81
  6. Step 6: Final answer
    x = 130,458.86

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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.