Home / 169,788.66-234,308.40-94,337.16

Finding the Fourth Proportional to 169,788.66, 234,308.40 and 94,337.16

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Solution

The fourth proportional to 169,788.66, 234,308.40 and 94,337.16 is: 130,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,788.66 : 234,308.40 = 94,337.16 : x
  2. Step 2: Convert to fraction form
    169,788.66/234,308.40 = 94,337.16/x
  3. Step 3: Cross multiply
    169,788.66x = 234,308.40 × 94,337.16
  4. Step 4: Simplify right side
    169,788.66x = 22,103,987,787.72
  5. Step 5: Solve for x
    x = 22,103,987,787.72/169,788.66
  6. Step 6: Final answer
    x = 130,185.30

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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.