Home / 191,051.06-263,645.22-106,165.94

Finding the Fourth Proportional to 191,051.06, 263,645.22 and 106,165.94

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Solution

The fourth proportional to 191,051.06, 263,645.22 and 106,165.94 is: 146,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,051.06 : 263,645.22 = 106,165.94 : x
  2. Step 2: Convert to fraction form
    191,051.06/263,645.22 = 106,165.94/x
  3. Step 3: Cross multiply
    191,051.06x = 263,645.22 × 106,165.94
  4. Step 4: Simplify right side
    191,051.06x = 27,990,142,607.81
  5. Step 5: Solve for x
    x = 27,990,142,607.81/191,051.06
  6. Step 6: Final answer
    x = 146,506.08

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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.