Home / 91,004.76-136,506.60-23,536.80

Finding the Fourth Proportional to 91,004.76, 136,506.60 and 23,536.80

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Solution

The fourth proportional to 91,004.76, 136,506.60 and 23,536.80 is: 35,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,004.76 : 136,506.60 = 23,536.80 : x
  2. Step 2: Convert to fraction form
    91,004.76/136,506.60 = 23,536.80/x
  3. Step 3: Cross multiply
    91,004.76x = 136,506.60 × 23,536.80
  4. Step 4: Simplify right side
    91,004.76x = 3,212,928,542.88
  5. Step 5: Solve for x
    x = 3,212,928,542.88/91,004.76
  6. Step 6: Final answer
    x = 35,305.06

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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.