Home / 92,297.09-127,370.04-49,855.63

Finding the Fourth Proportional to 92,297.09, 127,370.04 and 49,855.63

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Solution

The fourth proportional to 92,297.09, 127,370.04 and 49,855.63 is: 68,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,297.09 : 127,370.04 = 49,855.63 : x
  2. Step 2: Convert to fraction form
    92,297.09/127,370.04 = 49,855.63/x
  3. Step 3: Cross multiply
    92,297.09x = 127,370.04 × 49,855.63
  4. Step 4: Simplify right side
    92,297.09x = 6,350,113,587.33
  5. Step 5: Solve for x
    x = 6,350,113,587.33/92,297.09
  6. Step 6: Final answer
    x = 68,800.80

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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.