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Finding the Fourth Proportional to 236,334.65, 354,518.12 and 67,842.01

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Solution

The fourth proportional to 236,334.65, 354,518.12 and 67,842.01 is: 101,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,334.65 : 354,518.12 = 67,842.01 : x
  2. Step 2: Convert to fraction form
    236,334.65/354,518.12 = 67,842.01/x
  3. Step 3: Cross multiply
    236,334.65x = 354,518.12 × 67,842.01
  4. Step 4: Simplify right side
    236,334.65x = 24,051,220,079.20
  5. Step 5: Solve for x
    x = 24,051,220,079.20/236,334.65
  6. Step 6: Final answer
    x = 101,767.64

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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.