Home / 106,344.41-146,706.29-68,085.58

Finding the Fourth Proportional to 106,344.41, 146,706.29 and 68,085.58

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Solution

The fourth proportional to 106,344.41, 146,706.29 and 68,085.58 is: 93,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,344.41 : 146,706.29 = 68,085.58 : x
  2. Step 2: Convert to fraction form
    106,344.41/146,706.29 = 68,085.58/x
  3. Step 3: Cross multiply
    106,344.41x = 146,706.29 × 68,085.58
  4. Step 4: Simplify right side
    106,344.41x = 9,988,582,667.50
  5. Step 5: Solve for x
    x = 9,988,582,667.50/106,344.41
  6. Step 6: Final answer
    x = 93,926.73

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1.5x scale

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.