Home / 53,699.02-80,553.39-22,101.73

Finding the Fourth Proportional to 53,699.02, 80,553.39 and 22,101.73

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Solution

The fourth proportional to 53,699.02, 80,553.39 and 22,101.73 is: 33,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,699.02 : 80,553.39 = 22,101.73 : x
  2. Step 2: Convert to fraction form
    53,699.02/80,553.39 = 22,101.73/x
  3. Step 3: Cross multiply
    53,699.02x = 80,553.39 × 22,101.73
  4. Step 4: Simplify right side
    53,699.02x = 1,780,369,276.36
  5. Step 5: Solve for x
    x = 1,780,369,276.36/53,699.02
  6. Step 6: Final answer
    x = 33,154.60

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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.