Home / 191,348.85-264,097.97-126,704.13

Finding the Fourth Proportional to 191,348.85, 264,097.97 and 126,704.13

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Solution

The fourth proportional to 191,348.85, 264,097.97 and 126,704.13 is: 174,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,348.85 : 264,097.97 = 126,704.13 : x
  2. Step 2: Convert to fraction form
    191,348.85/264,097.97 = 126,704.13/x
  3. Step 3: Cross multiply
    191,348.85x = 264,097.97 × 126,704.13
  4. Step 4: Simplify right side
    191,348.85x = 33,462,302,890.10
  5. Step 5: Solve for x
    x = 33,462,302,890.10/191,348.85
  6. Step 6: Final answer
    x = 174,875.90

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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.