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Finding the Fourth Proportional to 181,323.45, 250,211.67 and 104,847.50

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Solution

The fourth proportional to 181,323.45, 250,211.67 and 104,847.50 is: 144,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,323.45 : 250,211.67 = 104,847.50 : x
  2. Step 2: Convert to fraction form
    181,323.45/250,211.67 = 104,847.50/x
  3. Step 3: Cross multiply
    181,323.45x = 250,211.67 × 104,847.50
  4. Step 4: Simplify right side
    181,323.45x = 26,234,066,819.27
  5. Step 5: Solve for x
    x = 26,234,066,819.27/181,323.45
  6. Step 6: Final answer
    x = 144,681.05

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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.