Home / 52,154.12-78,237.29-16,602.98

Finding the Fourth Proportional to 52,154.12, 78,237.29 and 16,602.98

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Solution

The fourth proportional to 52,154.12, 78,237.29 and 16,602.98 is: 24,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,154.12 : 78,237.29 = 16,602.98 : x
  2. Step 2: Convert to fraction form
    52,154.12/78,237.29 = 16,602.98/x
  3. Step 3: Cross multiply
    52,154.12x = 78,237.29 × 16,602.98
  4. Step 4: Simplify right side
    52,154.12x = 1,298,972,398.22
  5. Step 5: Solve for x
    x = 1,298,972,398.22/52,154.12
  6. Step 6: Final answer
    x = 24,906.42

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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.