Home / 169,416.12-233,799.30-93,963

Finding the Fourth Proportional to 169,416.12, 233,799.30 and 93,963

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Solution

The fourth proportional to 169,416.12, 233,799.30 and 93,963 is: 129,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,416.12 : 233,799.30 = 93,963 : x
  2. Step 2: Convert to fraction form
    169,416.12/233,799.30 = 93,963/x
  3. Step 3: Cross multiply
    169,416.12x = 233,799.30 × 93,963
  4. Step 4: Simplify right side
    169,416.12x = 21,968,483,625.90
  5. Step 5: Solve for x
    x = 21,968,483,625.90/169,416.12
  6. Step 6: Final answer
    x = 129,671.74

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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.