Home / 169,095.20-233,351.28-93,643.64

Finding the Fourth Proportional to 169,095.20, 233,351.28 and 93,643.64

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Solution

The fourth proportional to 169,095.20, 233,351.28 and 93,643.64 is: 129,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,095.20 : 233,351.28 = 93,643.64 : x
  2. Step 2: Convert to fraction form
    169,095.20/233,351.28 = 93,643.64/x
  3. Step 3: Cross multiply
    169,095.20x = 233,351.28 × 93,643.64
  4. Step 4: Simplify right side
    169,095.20x = 21,851,863,257.86
  5. Step 5: Solve for x
    x = 21,851,863,257.86/169,095.20
  6. Step 6: Final answer
    x = 129,228.17

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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.