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Finding the Fourth Proportional to 373,587.69, 560,321.38 and 107,287.63

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Solution

The fourth proportional to 373,587.69, 560,321.38 and 107,287.63 is: 160,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,587.69 : 560,321.38 = 107,287.63 : x
  2. Step 2: Convert to fraction form
    373,587.69/560,321.38 = 107,287.63/x
  3. Step 3: Cross multiply
    373,587.69x = 560,321.38 × 107,287.63
  4. Step 4: Simplify right side
    373,587.69x = 60,115,552,362.09
  5. Step 5: Solve for x
    x = 60,115,552,362.09/373,587.69
  6. Step 6: Final answer
    x = 160,914.17

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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.