Home / 149,745.60-206,598.60-93,153.36

Finding the Fourth Proportional to 149,745.60, 206,598.60 and 93,153.36

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Solution

The fourth proportional to 149,745.60, 206,598.60 and 93,153.36 is: 128,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,745.60 : 206,598.60 = 93,153.36 : x
  2. Step 2: Convert to fraction form
    149,745.60/206,598.60 = 93,153.36/x
  3. Step 3: Cross multiply
    149,745.60x = 206,598.60 × 93,153.36
  4. Step 4: Simplify right side
    149,745.60x = 19,245,353,761.30
  5. Step 5: Solve for x
    x = 19,245,353,761.30/149,745.60
  6. Step 6: Final answer
    x = 128,520.33

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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.