Home / 131,804.85-197,567.69-43,034.52

Finding the Fourth Proportional to 131,804.85, 197,567.69 and 43,034.52

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Solution

The fourth proportional to 131,804.85, 197,567.69 and 43,034.52 is: 64,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,804.85 : 197,567.69 = 43,034.52 : x
  2. Step 2: Convert to fraction form
    131,804.85/197,567.69 = 43,034.52/x
  3. Step 3: Cross multiply
    131,804.85x = 197,567.69 × 43,034.52
  4. Step 4: Simplify right side
    131,804.85x = 8,502,230,491.49
  5. Step 5: Solve for x
    x = 8,502,230,491.49/131,804.85
  6. Step 6: Final answer
    x = 64,506.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.