Home / 107,706.27-148,612.17-62,367.94

Finding the Fourth Proportional to 107,706.27, 148,612.17 and 62,367.94

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Solution

The fourth proportional to 107,706.27, 148,612.17 and 62,367.94 is: 86,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,706.27 : 148,612.17 = 62,367.94 : x
  2. Step 2: Convert to fraction form
    107,706.27/148,612.17 = 62,367.94/x
  3. Step 3: Cross multiply
    107,706.27x = 148,612.17 × 62,367.94
  4. Step 4: Simplify right side
    107,706.27x = 9,268,634,970.66
  5. Step 5: Solve for x
    x = 9,268,634,970.66/107,706.27
  6. Step 6: Final answer
    x = 86,054.74

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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.