Home / 239,323.74-358,985.18-111,169.94

Finding the Fourth Proportional to 239,323.74, 358,985.18 and 111,169.94

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Solution

The fourth proportional to 239,323.74, 358,985.18 and 111,169.94 is: 166,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,323.74 : 358,985.18 = 111,169.94 : x
  2. Step 2: Convert to fraction form
    239,323.74/358,985.18 = 111,169.94/x
  3. Step 3: Cross multiply
    239,323.74x = 358,985.18 × 111,169.94
  4. Step 4: Simplify right side
    239,323.74x = 39,908,360,921.49
  5. Step 5: Solve for x
    x = 39,908,360,921.49/239,323.74
  6. Step 6: Final answer
    x = 166,754.71

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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.