Home / 254,044.10-381,066.30-64,518.68

Finding the Fourth Proportional to 254,044.10, 381,066.30 and 64,518.68

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Solution

The fourth proportional to 254,044.10, 381,066.30 and 64,518.68 is: 96,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,044.10 : 381,066.30 = 64,518.68 : x
  2. Step 2: Convert to fraction form
    254,044.10/381,066.30 = 64,518.68/x
  3. Step 3: Cross multiply
    254,044.10x = 381,066.30 × 64,518.68
  4. Step 4: Simplify right side
    254,044.10x = 24,585,892,763.15
  5. Step 5: Solve for x
    x = 24,585,892,763.15/254,044.10
  6. Step 6: Final answer
    x = 96,778.05

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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.