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Finding the Fourth Proportional to 295,904.60, 444,039.15 and 127,505.60

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Solution

The fourth proportional to 295,904.60, 444,039.15 and 127,505.60 is: 191,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,904.60 : 444,039.15 = 127,505.60 : x
  2. Step 2: Convert to fraction form
    295,904.60/444,039.15 = 127,505.60/x
  3. Step 3: Cross multiply
    295,904.60x = 444,039.15 × 127,505.60
  4. Step 4: Simplify right side
    295,904.60x = 56,617,478,244.24
  5. Step 5: Solve for x
    x = 56,617,478,244.24/295,904.60
  6. Step 6: Final answer
    x = 191,336.93

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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.