Home / 100,952.19-151,422.81-30,826.02

Finding the Fourth Proportional to 100,952.19, 151,422.81 and 30,826.02

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Solution

The fourth proportional to 100,952.19, 151,422.81 and 30,826.02 is: 46,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,952.19 : 151,422.81 = 30,826.02 : x
  2. Step 2: Convert to fraction form
    100,952.19/151,422.81 = 30,826.02/x
  3. Step 3: Cross multiply
    100,952.19x = 151,422.81 × 30,826.02
  4. Step 4: Simplify right side
    100,952.19x = 4,667,762,569.52
  5. Step 5: Solve for x
    x = 4,667,762,569.52/100,952.19
  6. Step 6: Final answer
    x = 46,237.36

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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.