Home / 74,172.78-111,266.01-24,253.14

Finding the Fourth Proportional to 74,172.78, 111,266.01 and 24,253.14

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Solution

The fourth proportional to 74,172.78, 111,266.01 and 24,253.14 is: 36,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,172.78 : 111,266.01 = 24,253.14 : x
  2. Step 2: Convert to fraction form
    74,172.78/111,266.01 = 24,253.14/x
  3. Step 3: Cross multiply
    74,172.78x = 111,266.01 × 24,253.14
  4. Step 4: Simplify right side
    74,172.78x = 2,698,549,561.44
  5. Step 5: Solve for x
    x = 2,698,549,561.44/74,172.78
  6. Step 6: Final answer
    x = 36,381.94

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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.