Home / 142,110.36-213,148.62-110,552.04

Finding the Fourth Proportional to 142,110.36, 213,148.62 and 110,552.04

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Solution

The fourth proportional to 142,110.36, 213,148.62 and 110,552.04 is: 165,814.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,110.36 : 213,148.62 = 110,552.04 : x
  2. Step 2: Convert to fraction form
    142,110.36/213,148.62 = 110,552.04/x
  3. Step 3: Cross multiply
    142,110.36x = 213,148.62 × 110,552.04
  4. Step 4: Simplify right side
    142,110.36x = 23,564,014,764.18
  5. Step 5: Solve for x
    x = 23,564,014,764.18/142,110.36
  6. Step 6: Final answer
    x = 165,814.90

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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.