Home / 87,185.56-130,722.06-37,298.20

Finding the Fourth Proportional to 87,185.56, 130,722.06 and 37,298.20

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Solution

The fourth proportional to 87,185.56, 130,722.06 and 37,298.20 is: 55,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,185.56 : 130,722.06 = 37,298.20 : x
  2. Step 2: Convert to fraction form
    87,185.56/130,722.06 = 37,298.20/x
  3. Step 3: Cross multiply
    87,185.56x = 130,722.06 × 37,298.20
  4. Step 4: Simplify right side
    87,185.56x = 4,875,697,538.29
  5. Step 5: Solve for x
    x = 4,875,697,538.29/87,185.56
  6. Step 6: Final answer
    x = 55,923.22

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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.