Home / 134,505.03-201,756.73-41,010.78

Finding the Fourth Proportional to 134,505.03, 201,756.73 and 41,010.78

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Solution

The fourth proportional to 134,505.03, 201,756.73 and 41,010.78 is: 61,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,505.03 : 201,756.73 = 41,010.78 : x
  2. Step 2: Convert to fraction form
    134,505.03/201,756.73 = 41,010.78/x
  3. Step 3: Cross multiply
    134,505.03x = 201,756.73 × 41,010.78
  4. Step 4: Simplify right side
    134,505.03x = 8,274,200,867.55
  5. Step 5: Solve for x
    x = 8,274,200,867.55/134,505.03
  6. Step 6: Final answer
    x = 61,515.92

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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.