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Finding the Fourth Proportional to 150,441.90, 207,582.58 and 96,714.60

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Solution

The fourth proportional to 150,441.90, 207,582.58 and 96,714.60 is: 133,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,441.90 : 207,582.58 = 96,714.60 : x
  2. Step 2: Convert to fraction form
    150,441.90/207,582.58 = 96,714.60/x
  3. Step 3: Cross multiply
    150,441.90x = 207,582.58 × 96,714.60
  4. Step 4: Simplify right side
    150,441.90x = 20,076,266,191.67
  5. Step 5: Solve for x
    x = 20,076,266,191.67/150,441.90
  6. Step 6: Final answer
    x = 133,448.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.