Home / 169,802.37-234,331.77-93,323.65

Finding the Fourth Proportional to 169,802.37, 234,331.77 and 93,323.65

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Solution

The fourth proportional to 169,802.37, 234,331.77 and 93,323.65 is: 128,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.37 : 234,331.77 = 93,323.65 : x
  2. Step 2: Convert to fraction form
    169,802.37/234,331.77 = 93,323.65/x
  3. Step 3: Cross multiply
    169,802.37x = 234,331.77 × 93,323.65
  4. Step 4: Simplify right side
    169,802.37x = 21,868,696,087.36
  5. Step 5: Solve for x
    x = 21,868,696,087.36/169,802.37
  6. Step 6: Final answer
    x = 128,789.11

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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.