Home / 169,180.36-233,458.78-93,723.40

Finding the Fourth Proportional to 169,180.36, 233,458.78 and 93,723.40

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Solution

The fourth proportional to 169,180.36, 233,458.78 and 93,723.40 is: 129,332.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,180.36 : 233,458.78 = 93,723.40 : x
  2. Step 2: Convert to fraction form
    169,180.36/233,458.78 = 93,723.40/x
  3. Step 3: Cross multiply
    169,180.36x = 233,458.78 × 93,723.40
  4. Step 4: Simplify right side
    169,180.36x = 21,880,550,621.45
  5. Step 5: Solve for x
    x = 21,880,550,621.45/169,180.36
  6. Step 6: Final answer
    x = 129,332.69

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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.