Home / 52,398.01-78,572.88-16,852.75

Finding the Fourth Proportional to 52,398.01, 78,572.88 and 16,852.75

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Solution

The fourth proportional to 52,398.01, 78,572.88 and 16,852.75 is: 25,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,398.01 : 78,572.88 = 16,852.75 : x
  2. Step 2: Convert to fraction form
    52,398.01/78,572.88 = 16,852.75/x
  3. Step 3: Cross multiply
    52,398.01x = 78,572.88 × 16,852.75
  4. Step 4: Simplify right side
    52,398.01x = 1,324,169,103.42
  5. Step 5: Solve for x
    x = 1,324,169,103.42/52,398.01
  6. Step 6: Final answer
    x = 25,271.36

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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.