Home / 191,812.32-264,726.66-110,172.72

Finding the Fourth Proportional to 191,812.32, 264,726.66 and 110,172.72

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Solution

The fourth proportional to 191,812.32, 264,726.66 and 110,172.72 is: 152,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,812.32 : 264,726.66 = 110,172.72 : x
  2. Step 2: Convert to fraction form
    191,812.32/264,726.66 = 110,172.72/x
  3. Step 3: Cross multiply
    191,812.32x = 264,726.66 × 110,172.72
  4. Step 4: Simplify right side
    191,812.32x = 29,165,656,188.72
  5. Step 5: Solve for x
    x = 29,165,656,188.72/191,812.32
  6. Step 6: Final answer
    x = 152,053.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.