Home / 48,166.04-72,202.08-20,094.16

Finding the Fourth Proportional to 48,166.04, 72,202.08 and 20,094.16

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Solution

The fourth proportional to 48,166.04, 72,202.08 and 20,094.16 is: 30,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.04 : 72,202.08 = 20,094.16 : x
  2. Step 2: Convert to fraction form
    48,166.04/72,202.08 = 20,094.16/x
  3. Step 3: Cross multiply
    48,166.04x = 72,202.08 × 20,094.16
  4. Step 4: Simplify right side
    48,166.04x = 1,450,840,147.85
  5. Step 5: Solve for x
    x = 1,450,840,147.85/48,166.04
  6. Step 6: Final answer
    x = 30,121.64

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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.