Home / 53,703.20-80,548.49-14,263.35

Finding the Fourth Proportional to 53,703.20, 80,548.49 and 14,263.35

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Solution

The fourth proportional to 53,703.20, 80,548.49 and 14,263.35 is: 21,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,703.20 : 80,548.49 = 14,263.35 : x
  2. Step 2: Convert to fraction form
    53,703.20/80,548.49 = 14,263.35/x
  3. Step 3: Cross multiply
    53,703.20x = 80,548.49 × 14,263.35
  4. Step 4: Simplify right side
    53,703.20x = 1,148,891,233.52
  5. Step 5: Solve for x
    x = 1,148,891,233.52/53,703.20
  6. Step 6: Final answer
    x = 21,393.35

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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.