Home / 191,386.81-264,096.61-110,819.80

Finding the Fourth Proportional to 191,386.81, 264,096.61 and 110,819.80

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Solution

The fourth proportional to 191,386.81, 264,096.61 and 110,819.80 is: 152,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,386.81 : 264,096.61 = 110,819.80 : x
  2. Step 2: Convert to fraction form
    191,386.81/264,096.61 = 110,819.80/x
  3. Step 3: Cross multiply
    191,386.81x = 264,096.61 × 110,819.80
  4. Step 4: Simplify right side
    191,386.81x = 29,267,133,500.88
  5. Step 5: Solve for x
    x = 29,267,133,500.88/191,386.81
  6. Step 6: Final answer
    x = 152,921.37

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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.