Home / 114,862.43-158,486.93-67,106.55

Finding the Fourth Proportional to 114,862.43, 158,486.93 and 67,106.55

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Solution

The fourth proportional to 114,862.43, 158,486.93 and 67,106.55 is: 92,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862.43 : 158,486.93 = 67,106.55 : x
  2. Step 2: Convert to fraction form
    114,862.43/158,486.93 = 67,106.55/x
  3. Step 3: Cross multiply
    114,862.43x = 158,486.93 × 67,106.55
  4. Step 4: Simplify right side
    114,862.43x = 10,635,511,602.83
  5. Step 5: Solve for x
    x = 10,635,511,602.83/114,862.43
  6. Step 6: Final answer
    x = 92,593.47

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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.