Home / 235,105.53-324,565.13-149,152.32

Finding the Fourth Proportional to 235,105.53, 324,565.13 and 149,152.32

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Solution

The fourth proportional to 235,105.53, 324,565.13 and 149,152.32 is: 205,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,105.53 : 324,565.13 = 149,152.32 : x
  2. Step 2: Convert to fraction form
    235,105.53/324,565.13 = 149,152.32/x
  3. Step 3: Cross multiply
    235,105.53x = 324,565.13 × 149,152.32
  4. Step 4: Simplify right side
    235,105.53x = 48,409,639,762.01
  5. Step 5: Solve for x
    x = 48,409,639,762.01/235,105.53
  6. Step 6: Final answer
    x = 205,906.00

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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.