Home / 92,389.07-127,496.93-49,947.62

Finding the Fourth Proportional to 92,389.07, 127,496.93 and 49,947.62

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Solution

The fourth proportional to 92,389.07, 127,496.93 and 49,947.62 is: 68,927.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,389.07 : 127,496.93 = 49,947.62 : x
  2. Step 2: Convert to fraction form
    92,389.07/127,496.93 = 49,947.62/x
  3. Step 3: Cross multiply
    92,389.07x = 127,496.93 × 49,947.62
  4. Step 4: Simplify right side
    92,389.07x = 6,368,167,323.58
  5. Step 5: Solve for x
    x = 6,368,167,323.58/92,389.07
  6. Step 6: Final answer
    x = 68,927.71

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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.