Home / 303,295.03-418,543.16-167,334.70

Finding the Fourth Proportional to 303,295.03, 418,543.16 and 167,334.70

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Solution

The fourth proportional to 303,295.03, 418,543.16 and 167,334.70 is: 230,919.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,295.03 : 418,543.16 = 167,334.70 : x
  2. Step 2: Convert to fraction form
    303,295.03/418,543.16 = 167,334.70/x
  3. Step 3: Cross multiply
    303,295.03x = 418,543.16 × 167,334.70
  4. Step 4: Simplify right side
    303,295.03x = 70,036,794,115.65
  5. Step 5: Solve for x
    x = 70,036,794,115.65/303,295.03
  6. Step 6: Final answer
    x = 230,919.69

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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.