Home / 49,458.32-74,199.12-16,178.25

Finding the Fourth Proportional to 49,458.32, 74,199.12 and 16,178.25

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Solution

The fourth proportional to 49,458.32, 74,199.12 and 16,178.25 is: 24,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458.32 : 74,199.12 = 16,178.25 : x
  2. Step 2: Convert to fraction form
    49,458.32/74,199.12 = 16,178.25/x
  3. Step 3: Cross multiply
    49,458.32x = 74,199.12 × 16,178.25
  4. Step 4: Simplify right side
    49,458.32x = 1,200,411,913.14
  5. Step 5: Solve for x
    x = 1,200,411,913.14/49,458.32
  6. Step 6: Final answer
    x = 24,271.18

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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.