Home / 92,685.44-139,036.36-26,126.16

Finding the Fourth Proportional to 92,685.44, 139,036.36 and 26,126.16

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Solution

The fourth proportional to 92,685.44, 139,036.36 and 26,126.16 is: 39,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,685.44 : 139,036.36 = 26,126.16 : x
  2. Step 2: Convert to fraction form
    92,685.44/139,036.36 = 26,126.16/x
  3. Step 3: Cross multiply
    92,685.44x = 139,036.36 × 26,126.16
  4. Step 4: Simplify right side
    92,685.44x = 3,632,486,187.18
  5. Step 5: Solve for x
    x = 3,632,486,187.18/92,685.44
  6. Step 6: Final answer
    x = 39,191.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.