Home / 48,118.06-72,175.47-16,952.50

Finding the Fourth Proportional to 48,118.06, 72,175.47 and 16,952.50

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Solution

The fourth proportional to 48,118.06, 72,175.47 and 16,952.50 is: 25,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,118.06 : 72,175.47 = 16,952.50 : x
  2. Step 2: Convert to fraction form
    48,118.06/72,175.47 = 16,952.50/x
  3. Step 3: Cross multiply
    48,118.06x = 72,175.47 × 16,952.50
  4. Step 4: Simplify right side
    48,118.06x = 1,223,554,655.18
  5. Step 5: Solve for x
    x = 1,223,554,655.18/48,118.06
  6. Step 6: Final answer
    x = 25,428.18

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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.