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Finding the Fourth Proportional to 240,354.16, 360,277.00 and 90,529.62

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Solution

The fourth proportional to 240,354.16, 360,277.00 and 90,529.62 is: 135,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,354.16 : 360,277.00 = 90,529.62 : x
  2. Step 2: Convert to fraction form
    240,354.16/360,277.00 = 90,529.62/x
  3. Step 3: Cross multiply
    240,354.16x = 360,277.00 × 90,529.62
  4. Step 4: Simplify right side
    240,354.16x = 32,615,741,142.62
  5. Step 5: Solve for x
    x = 32,615,741,142.62/240,354.16
  6. Step 6: Final answer
    x = 135,698.68

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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.