Home / 101,034.04-151,534.74-47,725.90

Finding the Fourth Proportional to 101,034.04, 151,534.74 and 47,725.90

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Solution

The fourth proportional to 101,034.04, 151,534.74 and 47,725.90 is: 71,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,034.04 : 151,534.74 = 47,725.90 : x
  2. Step 2: Convert to fraction form
    101,034.04/151,534.74 = 47,725.90/x
  3. Step 3: Cross multiply
    101,034.04x = 151,534.74 × 47,725.90
  4. Step 4: Simplify right side
    101,034.04x = 7,232,131,847.77
  5. Step 5: Solve for x
    x = 7,232,131,847.77/101,034.04
  6. Step 6: Final answer
    x = 71,581.14

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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.