Home / 149,620.02-206,550.45-93,049.62

Finding the Fourth Proportional to 149,620.02, 206,550.45 and 93,049.62

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Solution

The fourth proportional to 149,620.02, 206,550.45 and 93,049.62 is: 128,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,620.02 : 206,550.45 = 93,049.62 : x
  2. Step 2: Convert to fraction form
    149,620.02/206,550.45 = 93,049.62/x
  3. Step 3: Cross multiply
    149,620.02x = 206,550.45 × 93,049.62
  4. Step 4: Simplify right side
    149,620.02x = 19,219,440,883.33
  5. Step 5: Solve for x
    x = 19,219,440,883.33/149,620.02
  6. Step 6: Final answer
    x = 128,455.01

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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.