Home / 96,952.91-133,750.10-56,668.37

Finding the Fourth Proportional to 96,952.91, 133,750.10 and 56,668.37

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Solution

The fourth proportional to 96,952.91, 133,750.10 and 56,668.37 is: 78,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,952.91 : 133,750.10 = 56,668.37 : x
  2. Step 2: Convert to fraction form
    96,952.91/133,750.10 = 56,668.37/x
  3. Step 3: Cross multiply
    96,952.91x = 133,750.10 × 56,668.37
  4. Step 4: Simplify right side
    96,952.91x = 7,579,399,627.26
  5. Step 5: Solve for x
    x = 7,579,399,627.26/96,952.91
  6. Step 6: Final answer
    x = 78,176.10

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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.