Home / 107,201.25-160,808.76-28,313.46

Finding the Fourth Proportional to 107,201.25, 160,808.76 and 28,313.46

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Solution

The fourth proportional to 107,201.25, 160,808.76 and 28,313.46 is: 42,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,201.25 : 160,808.76 = 28,313.46 : x
  2. Step 2: Convert to fraction form
    107,201.25/160,808.76 = 28,313.46/x
  3. Step 3: Cross multiply
    107,201.25x = 160,808.76 × 28,313.46
  4. Step 4: Simplify right side
    107,201.25x = 4,553,052,393.91
  5. Step 5: Solve for x
    x = 4,553,052,393.91/107,201.25
  6. Step 6: Final answer
    x = 42,472.01

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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.