Home / 111,237.93-166,856.78-44,678.07

Finding the Fourth Proportional to 111,237.93, 166,856.78 and 44,678.07

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Solution

The fourth proportional to 111,237.93, 166,856.78 and 44,678.07 is: 67,017.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.93 : 166,856.78 = 44,678.07 : x
  2. Step 2: Convert to fraction form
    111,237.93/166,856.78 = 44,678.07/x
  3. Step 3: Cross multiply
    111,237.93x = 166,856.78 × 44,678.07
  4. Step 4: Simplify right side
    111,237.93x = 7,454,838,673.42
  5. Step 5: Solve for x
    x = 7,454,838,673.42/111,237.93
  6. Step 6: Final answer
    x = 67,017.06

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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.