Home / 101,022.04-151,516.72-47,713.92

Finding the Fourth Proportional to 101,022.04, 151,516.72 and 47,713.92

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Solution

The fourth proportional to 101,022.04, 151,516.72 and 47,713.92 is: 71,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,022.04 : 151,516.72 = 47,713.92 : x
  2. Step 2: Convert to fraction form
    101,022.04/151,516.72 = 47,713.92/x
  3. Step 3: Cross multiply
    101,022.04x = 151,516.72 × 47,713.92
  4. Step 4: Simplify right side
    101,022.04x = 7,229,456,656.74
  5. Step 5: Solve for x
    x = 7,229,456,656.74/101,022.04
  6. Step 6: Final answer
    x = 71,563.16

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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.