Home / 169,677.11-234,157.33-93,199.43

Finding the Fourth Proportional to 169,677.11, 234,157.33 and 93,199.43

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Solution

The fourth proportional to 169,677.11, 234,157.33 and 93,199.43 is: 128,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,677.11 : 234,157.33 = 93,199.43 : x
  2. Step 2: Convert to fraction form
    169,677.11/234,157.33 = 93,199.43/x
  3. Step 3: Cross multiply
    169,677.11x = 234,157.33 × 93,199.43
  4. Step 4: Simplify right side
    169,677.11x = 21,823,330,038.72
  5. Step 5: Solve for x
    x = 21,823,330,038.72/169,677.11
  6. Step 6: Final answer
    x = 128,616.82

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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.