Home / 52,273.52-72,099.32-33,159.12

Finding the Fourth Proportional to 52,273.52, 72,099.32 and 33,159.12

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Solution

The fourth proportional to 52,273.52, 72,099.32 and 33,159.12 is: 45,735.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,273.52 : 72,099.32 = 33,159.12 : x
  2. Step 2: Convert to fraction form
    52,273.52/72,099.32 = 33,159.12/x
  3. Step 3: Cross multiply
    52,273.52x = 72,099.32 × 33,159.12
  4. Step 4: Simplify right side
    52,273.52x = 2,390,750,003.80
  5. Step 5: Solve for x
    x = 2,390,750,003.80/52,273.52
  6. Step 6: Final answer
    x = 45,735.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.