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Finding the Fourth Proportional to 174,404.88, 240,683.22 and 97,930.08

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Solution

The fourth proportional to 174,404.88, 240,683.22 and 97,930.08 is: 135,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,404.88 : 240,683.22 = 97,930.08 : x
  2. Step 2: Convert to fraction form
    174,404.88/240,683.22 = 97,930.08/x
  3. Step 3: Cross multiply
    174,404.88x = 240,683.22 × 97,930.08
  4. Step 4: Simplify right side
    174,404.88x = 23,570,126,989.26
  5. Step 5: Solve for x
    x = 23,570,126,989.26/174,404.88
  6. Step 6: Final answer
    x = 135,146.03

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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.