Home / 196,220.60-294,505.86-91,098.80

Finding the Fourth Proportional to 196,220.60, 294,505.86 and 91,098.80

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Solution

The fourth proportional to 196,220.60, 294,505.86 and 91,098.80 is: 136,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,220.60 : 294,505.86 = 91,098.80 : x
  2. Step 2: Convert to fraction form
    196,220.60/294,505.86 = 91,098.80/x
  3. Step 3: Cross multiply
    196,220.60x = 294,505.86 × 91,098.80
  4. Step 4: Simplify right side
    196,220.60x = 26,829,130,438.97
  5. Step 5: Solve for x
    x = 26,829,130,438.97/196,220.60
  6. Step 6: Final answer
    x = 136,729.43

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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.