Home / 243,626.33-365,460.00-89,794.12

Finding the Fourth Proportional to 243,626.33, 365,460.00 and 89,794.12

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Solution

The fourth proportional to 243,626.33, 365,460.00 and 89,794.12 is: 134,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,626.33 : 365,460.00 = 89,794.12 : x
  2. Step 2: Convert to fraction form
    243,626.33/365,460.00 = 89,794.12/x
  3. Step 3: Cross multiply
    243,626.33x = 365,460.00 × 89,794.12
  4. Step 4: Simplify right side
    243,626.33x = 32,816,159,035.15
  5. Step 5: Solve for x
    x = 32,816,159,035.15/243,626.33
  6. Step 6: Final answer
    x = 134,698.74

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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.