Home / 149,363.32-223,518.48-93,229.78

Finding the Fourth Proportional to 149,363.32, 223,518.48 and 93,229.78

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Solution

The fourth proportional to 149,363.32, 223,518.48 and 93,229.78 is: 139,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,363.32 : 223,518.48 = 93,229.78 : x
  2. Step 2: Convert to fraction form
    149,363.32/223,518.48 = 93,229.78/x
  3. Step 3: Cross multiply
    149,363.32x = 223,518.48 × 93,229.78
  4. Step 4: Simplify right side
    149,363.32x = 20,838,578,716.33
  5. Step 5: Solve for x
    x = 20,838,578,716.33/149,363.32
  6. Step 6: Final answer
    x = 139,516.04

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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.