Home / 169,812.35-234,343.47-93,338.52

Finding the Fourth Proportional to 169,812.35, 234,343.47 and 93,338.52

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Solution

The fourth proportional to 169,812.35, 234,343.47 and 93,338.52 is: 128,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,812.35 : 234,343.47 = 93,338.52 : x
  2. Step 2: Convert to fraction form
    169,812.35/234,343.47 = 93,338.52/x
  3. Step 3: Cross multiply
    169,812.35x = 234,343.47 × 93,338.52
  4. Step 4: Simplify right side
    169,812.35x = 21,873,272,661.46
  5. Step 5: Solve for x
    x = 21,873,272,661.46/169,812.35
  6. Step 6: Final answer
    x = 128,808.49

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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.