Home / 169,666.14-234,129.93-93,195.27

Finding the Fourth Proportional to 169,666.14, 234,129.93 and 93,195.27

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Solution

The fourth proportional to 169,666.14, 234,129.93 and 93,195.27 is: 128,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,666.14 : 234,129.93 = 93,195.27 : x
  2. Step 2: Convert to fraction form
    169,666.14/234,129.93 = 93,195.27/x
  3. Step 3: Cross multiply
    169,666.14x = 234,129.93 × 93,195.27
  4. Step 4: Simplify right side
    169,666.14x = 21,819,802,041.43
  5. Step 5: Solve for x
    x = 21,819,802,041.43/169,666.14
  6. Step 6: Final answer
    x = 128,604.34

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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.