Home / 111,384.36-167,093.22-40,323.63

Finding the Fourth Proportional to 111,384.36, 167,093.22 and 40,323.63

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Solution

The fourth proportional to 111,384.36, 167,093.22 and 40,323.63 is: 60,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,384.36 : 167,093.22 = 40,323.63 : x
  2. Step 2: Convert to fraction form
    111,384.36/167,093.22 = 40,323.63/x
  3. Step 3: Cross multiply
    111,384.36x = 167,093.22 × 40,323.63
  4. Step 4: Simplify right side
    111,384.36x = 6,737,805,178.79
  5. Step 5: Solve for x
    x = 6,737,805,178.79/111,384.36
  6. Step 6: Final answer
    x = 60,491.48

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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.