Home / 91,723.84-137,571.01-25,148.52

Finding the Fourth Proportional to 91,723.84, 137,571.01 and 25,148.52

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Solution

The fourth proportional to 91,723.84, 137,571.01 and 25,148.52 is: 37,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,723.84 : 137,571.01 = 25,148.52 : x
  2. Step 2: Convert to fraction form
    91,723.84/137,571.01 = 25,148.52/x
  3. Step 3: Cross multiply
    91,723.84x = 137,571.01 × 25,148.52
  4. Step 4: Simplify right side
    91,723.84x = 3,459,707,233.53
  5. Step 5: Solve for x
    x = 3,459,707,233.53/91,723.84
  6. Step 6: Final answer
    x = 37,718.74

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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.