Home / 92,301.69-127,376.39-49,860.23

Finding the Fourth Proportional to 92,301.69, 127,376.39 and 49,860.23

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Solution

The fourth proportional to 92,301.69, 127,376.39 and 49,860.23 is: 68,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.69 : 127,376.39 = 49,860.23 : x
  2. Step 2: Convert to fraction form
    92,301.69/127,376.39 = 49,860.23/x
  3. Step 3: Cross multiply
    92,301.69x = 127,376.39 × 49,860.23
  4. Step 4: Simplify right side
    92,301.69x = 6,351,016,101.97
  5. Step 5: Solve for x
    x = 6,351,016,101.97/92,301.69
  6. Step 6: Final answer
    x = 68,807.15

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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.