Home / 191,350.22-264,099.87-126,705.44

Finding the Fourth Proportional to 191,350.22, 264,099.87 and 126,705.44

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Solution

The fourth proportional to 191,350.22, 264,099.87 and 126,705.44 is: 174,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,350.22 : 264,099.87 = 126,705.44 : x
  2. Step 2: Convert to fraction form
    191,350.22/264,099.87 = 126,705.44/x
  3. Step 3: Cross multiply
    191,350.22x = 264,099.87 × 126,705.44
  4. Step 4: Simplify right side
    191,350.22x = 33,462,890,232.29
  5. Step 5: Solve for x
    x = 33,462,890,232.29/191,350.22
  6. Step 6: Final answer
    x = 174,877.72

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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.