Home / 53,699.52-80,554.14-22,102.23

Finding the Fourth Proportional to 53,699.52, 80,554.14 and 22,102.23

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Solution

The fourth proportional to 53,699.52, 80,554.14 and 22,102.23 is: 33,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,699.52 : 80,554.14 = 22,102.23 : x
  2. Step 2: Convert to fraction form
    53,699.52/80,554.14 = 22,102.23/x
  3. Step 3: Cross multiply
    53,699.52x = 80,554.14 × 22,102.23
  4. Step 4: Simplify right side
    53,699.52x = 1,780,426,129.73
  5. Step 5: Solve for x
    x = 1,780,426,129.73/53,699.52
  6. Step 6: Final answer
    x = 33,155.35

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1.5x scale

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.