Home / 53,254.50-79,883.19-16,318.50

Finding the Fourth Proportional to 53,254.50, 79,883.19 and 16,318.50

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Solution

The fourth proportional to 53,254.50, 79,883.19 and 16,318.50 is: 24,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,254.50 : 79,883.19 = 16,318.50 : x
  2. Step 2: Convert to fraction form
    53,254.50/79,883.19 = 16,318.50/x
  3. Step 3: Cross multiply
    53,254.50x = 79,883.19 × 16,318.50
  4. Step 4: Simplify right side
    53,254.50x = 1,303,573,836.02
  5. Step 5: Solve for x
    x = 1,303,573,836.02/53,254.50
  6. Step 6: Final answer
    x = 24,478.19

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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.