Home / 96,011.10-143,900.01-67,939.36

Finding the Fourth Proportional to 96,011.10, 143,900.01 and 67,939.36

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Solution

The fourth proportional to 96,011.10, 143,900.01 and 67,939.36 is: 101,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,011.10 : 143,900.01 = 67,939.36 : x
  2. Step 2: Convert to fraction form
    96,011.10/143,900.01 = 67,939.36/x
  3. Step 3: Cross multiply
    96,011.10x = 143,900.01 × 67,939.36
  4. Step 4: Simplify right side
    96,011.10x = 9,776,474,223.64
  5. Step 5: Solve for x
    x = 9,776,474,223.64/96,011.10
  6. Step 6: Final answer
    x = 101,826.50

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1.5x scale

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.