Home / 91,769.61-137,637.99-24,302.10

Finding the Fourth Proportional to 91,769.61, 137,637.99 and 24,302.10

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Solution

The fourth proportional to 91,769.61, 137,637.99 and 24,302.10 is: 36,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,769.61 : 137,637.99 = 24,302.10 : x
  2. Step 2: Convert to fraction form
    91,769.61/137,637.99 = 24,302.10/x
  3. Step 3: Cross multiply
    91,769.61x = 137,637.99 × 24,302.10
  4. Step 4: Simplify right side
    91,769.61x = 3,344,892,196.78
  5. Step 5: Solve for x
    x = 3,344,892,196.78/91,769.61
  6. Step 6: Final answer
    x = 36,448.80

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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.