Home / 99,026.54-148,550.24-28,906.05

Finding the Fourth Proportional to 99,026.54, 148,550.24 and 28,906.05

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Solution

The fourth proportional to 99,026.54, 148,550.24 and 28,906.05 is: 43,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,026.54 : 148,550.24 = 28,906.05 : x
  2. Step 2: Convert to fraction form
    99,026.54/148,550.24 = 28,906.05/x
  3. Step 3: Cross multiply
    99,026.54x = 148,550.24 × 28,906.05
  4. Step 4: Simplify right side
    99,026.54x = 4,294,000,664.95
  5. Step 5: Solve for x
    x = 4,294,000,664.95/99,026.54
  6. Step 6: Final answer
    x = 43,362.12

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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.