Home / 191,269.56-263,946.51-104,051.92

Finding the Fourth Proportional to 191,269.56, 263,946.51 and 104,051.92

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Solution

The fourth proportional to 191,269.56, 263,946.51 and 104,051.92 is: 143,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,269.56 : 263,946.51 = 104,051.92 : x
  2. Step 2: Convert to fraction form
    191,269.56/263,946.51 = 104,051.92/x
  3. Step 3: Cross multiply
    191,269.56x = 263,946.51 × 104,051.92
  4. Step 4: Simplify right side
    191,269.56x = 27,464,141,142.80
  5. Step 5: Solve for x
    x = 27,464,141,142.80/191,269.56
  6. Step 6: Final answer
    x = 143,588.67

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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.