Home / 174,266.40-261,486.08-69,083.04

Finding the Fourth Proportional to 174,266.40, 261,486.08 and 69,083.04

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Solution

The fourth proportional to 174,266.40, 261,486.08 and 69,083.04 is: 103,658.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,266.40 : 261,486.08 = 69,083.04 : x
  2. Step 2: Convert to fraction form
    174,266.40/261,486.08 = 69,083.04/x
  3. Step 3: Cross multiply
    174,266.40x = 261,486.08 × 69,083.04
  4. Step 4: Simplify right side
    174,266.40x = 18,064,253,324.08
  5. Step 5: Solve for x
    x = 18,064,253,324.08/174,266.40
  6. Step 6: Final answer
    x = 103,658.84

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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.