Home / 174,538.13-261,822.22-48,178.40

Finding the Fourth Proportional to 174,538.13, 261,822.22 and 48,178.40

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Solution

The fourth proportional to 174,538.13, 261,822.22 and 48,178.40 is: 72,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,538.13 : 261,822.22 = 48,178.40 : x
  2. Step 2: Convert to fraction form
    174,538.13/261,822.22 = 48,178.40/x
  3. Step 3: Cross multiply
    174,538.13x = 261,822.22 × 48,178.40
  4. Step 4: Simplify right side
    174,538.13x = 12,614,175,644.05
  5. Step 5: Solve for x
    x = 12,614,175,644.05/174,538.13
  6. Step 6: Final answer
    x = 72,271.75

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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.