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Finding the Fourth Proportional to 174,567.42, 240,913.36 and 131,470.89

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Solution

The fourth proportional to 174,567.42, 240,913.36 and 131,470.89 is: 181,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,567.42 : 240,913.36 = 131,470.89 : x
  2. Step 2: Convert to fraction form
    174,567.42/240,913.36 = 131,470.89/x
  3. Step 3: Cross multiply
    174,567.42x = 240,913.36 × 131,470.89
  4. Step 4: Simplify right side
    174,567.42x = 31,673,093,797.02
  5. Step 5: Solve for x
    x = 31,673,093,797.02/174,567.42
  6. Step 6: Final answer
    x = 181,437.61

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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.