Home / 193,773.60-290,677.28-53,532.36

Finding the Fourth Proportional to 193,773.60, 290,677.28 and 53,532.36

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Solution

The fourth proportional to 193,773.60, 290,677.28 and 53,532.36 is: 80,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,773.60 : 290,677.28 = 53,532.36 : x
  2. Step 2: Convert to fraction form
    193,773.60/290,677.28 = 53,532.36/x
  3. Step 3: Cross multiply
    193,773.60x = 290,677.28 × 53,532.36
  4. Step 4: Simplify right side
    193,773.60x = 15,560,640,796.78
  5. Step 5: Solve for x
    x = 15,560,640,796.78/193,773.60
  6. Step 6: Final answer
    x = 80,303.20

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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.