Home / 119,973.33-179,941.53-40,012.71

Finding the Fourth Proportional to 119,973.33, 179,941.53 and 40,012.71

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Solution

The fourth proportional to 119,973.33, 179,941.53 and 40,012.71 is: 60,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,973.33 : 179,941.53 = 40,012.71 : x
  2. Step 2: Convert to fraction form
    119,973.33/179,941.53 = 40,012.71/x
  3. Step 3: Cross multiply
    119,973.33x = 179,941.53 × 40,012.71
  4. Step 4: Simplify right side
    119,973.33x = 7,199,948,256.85
  5. Step 5: Solve for x
    x = 7,199,948,256.85/119,973.33
  6. Step 6: Final answer
    x = 60,012.91

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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.