Home / 174,313.80-261,436.26-47,921.42

Finding the Fourth Proportional to 174,313.80, 261,436.26 and 47,921.42

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Solution

The fourth proportional to 174,313.80, 261,436.26 and 47,921.42 is: 71,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,313.80 : 261,436.26 = 47,921.42 : x
  2. Step 2: Convert to fraction form
    174,313.80/261,436.26 = 47,921.42/x
  3. Step 3: Cross multiply
    174,313.80x = 261,436.26 × 47,921.42
  4. Step 4: Simplify right side
    174,313.80x = 12,528,396,818.69
  5. Step 5: Solve for x
    x = 12,528,396,818.69/174,313.80
  6. Step 6: Final answer
    x = 71,872.66

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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.