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Finding the Fourth Proportional to 270,532.08, 373,332.24 and 151,300.08

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Solution

The fourth proportional to 270,532.08, 373,332.24 and 151,300.08 is: 208,792.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,532.08 : 373,332.24 = 151,300.08 : x
  2. Step 2: Convert to fraction form
    270,532.08/373,332.24 = 151,300.08/x
  3. Step 3: Cross multiply
    270,532.08x = 373,332.24 × 151,300.08
  4. Step 4: Simplify right side
    270,532.08x = 56,485,197,778.58
  5. Step 5: Solve for x
    x = 56,485,197,778.58/270,532.08
  6. Step 6: Final answer
    x = 208,792.97

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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.