Home / 48,225.24-72,298.85-20,166.84

Finding the Fourth Proportional to 48,225.24, 72,298.85 and 20,166.84

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Solution

The fourth proportional to 48,225.24, 72,298.85 and 20,166.84 is: 30,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225.24 : 72,298.85 = 20,166.84 : x
  2. Step 2: Convert to fraction form
    48,225.24/72,298.85 = 20,166.84/x
  3. Step 3: Cross multiply
    48,225.24x = 72,298.85 × 20,166.84
  4. Step 4: Simplify right side
    48,225.24x = 1,458,039,239.30
  5. Step 5: Solve for x
    x = 1,458,039,239.30/48,225.24
  6. Step 6: Final answer
    x = 30,233.94

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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.