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Finding the Fourth Proportional to 174,230.50, 261,345.72 and 49,571.50

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Solution

The fourth proportional to 174,230.50, 261,345.72 and 49,571.50 is: 74,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,230.50 : 261,345.72 = 49,571.50 : x
  2. Step 2: Convert to fraction form
    174,230.50/261,345.72 = 49,571.50/x
  3. Step 3: Cross multiply
    174,230.50x = 261,345.72 × 49,571.50
  4. Step 4: Simplify right side
    174,230.50x = 12,955,299,358.98
  5. Step 5: Solve for x
    x = 12,955,299,358.98/174,230.50
  6. Step 6: Final answer
    x = 74,357.24

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1.5x scale

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.