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Finding the Fourth Proportional to 373,735.29, 560,684.69 and 121,041.32

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Solution

The fourth proportional to 373,735.29, 560,684.69 and 121,041.32 is: 181,588.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,735.29 : 560,684.69 = 121,041.32 : x
  2. Step 2: Convert to fraction form
    373,735.29/560,684.69 = 121,041.32/x
  3. Step 3: Cross multiply
    373,735.29x = 560,684.69 × 121,041.32
  4. Step 4: Simplify right side
    373,735.29x = 67,866,015,520.95
  5. Step 5: Solve for x
    x = 67,866,015,520.95/373,735.29
  6. Step 6: Final answer
    x = 181,588.46

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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.