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Finding the Fourth Proportional to 240,348.26, 360,521.93 and 90,622.14

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Solution

The fourth proportional to 240,348.26, 360,521.93 and 90,622.14 is: 135,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,348.26 : 360,521.93 = 90,622.14 : x
  2. Step 2: Convert to fraction form
    240,348.26/360,521.93 = 90,622.14/x
  3. Step 3: Cross multiply
    240,348.26x = 360,521.93 × 90,622.14
  4. Step 4: Simplify right side
    240,348.26x = 32,671,268,813.53
  5. Step 5: Solve for x
    x = 32,671,268,813.53/240,348.26
  6. Step 6: Final answer
    x = 135,933.04

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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.