Home / 94,547.20-130,471.83-51,525.81

Finding the Fourth Proportional to 94,547.20, 130,471.83 and 51,525.81

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Solution

The fourth proportional to 94,547.20, 130,471.83 and 51,525.81 is: 71,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.20 : 130,471.83 = 51,525.81 : x
  2. Step 2: Convert to fraction form
    94,547.20/130,471.83 = 51,525.81/x
  3. Step 3: Cross multiply
    94,547.20x = 130,471.83 × 51,525.81
  4. Step 4: Simplify right side
    94,547.20x = 6,722,667,147.72
  5. Step 5: Solve for x
    x = 6,722,667,147.72/94,547.20
  6. Step 6: Final answer
    x = 71,103.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.