Home / 74,193.65-111,289.45-18,033.59

Finding the Fourth Proportional to 74,193.65, 111,289.45 and 18,033.59

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Solution

The fourth proportional to 74,193.65, 111,289.45 and 18,033.59 is: 27,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,193.65 : 111,289.45 = 18,033.59 : x
  2. Step 2: Convert to fraction form
    74,193.65/111,289.45 = 18,033.59/x
  3. Step 3: Cross multiply
    74,193.65x = 111,289.45 × 18,033.59
  4. Step 4: Simplify right side
    74,193.65x = 2,006,948,004.29
  5. Step 5: Solve for x
    x = 2,006,948,004.29/74,193.65
  6. Step 6: Final answer
    x = 27,050.13

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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.