Home / 52,176.72-78,264.57-16,641.81

Finding the Fourth Proportional to 52,176.72, 78,264.57 and 16,641.81

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Solution

The fourth proportional to 52,176.72, 78,264.57 and 16,641.81 is: 24,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176.72 : 78,264.57 = 16,641.81 : x
  2. Step 2: Convert to fraction form
    52,176.72/78,264.57 = 16,641.81/x
  3. Step 3: Cross multiply
    52,176.72x = 78,264.57 × 16,641.81
  4. Step 4: Simplify right side
    52,176.72x = 1,302,464,103.67
  5. Step 5: Solve for x
    x = 1,302,464,103.67/52,176.72
  6. Step 6: Final answer
    x = 24,962.55

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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.