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Finding the Fourth Proportional to 250,594.39, 345,798.86 and 141,693.38

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Solution

The fourth proportional to 250,594.39, 345,798.86 and 141,693.38 is: 195,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,594.39 : 345,798.86 = 141,693.38 : x
  2. Step 2: Convert to fraction form
    250,594.39/345,798.86 = 141,693.38/x
  3. Step 3: Cross multiply
    250,594.39x = 345,798.86 × 141,693.38
  4. Step 4: Simplify right side
    250,594.39x = 48,997,410,492.28
  5. Step 5: Solve for x
    x = 48,997,410,492.28/250,594.39
  6. Step 6: Final answer
    x = 195,524.77

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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.