Home / 96,953.78-133,751.30-56,669.24

Finding the Fourth Proportional to 96,953.78, 133,751.30 and 56,669.24

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Solution

The fourth proportional to 96,953.78, 133,751.30 and 56,669.24 is: 78,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,953.78 : 133,751.30 = 56,669.24 : x
  2. Step 2: Convert to fraction form
    96,953.78/133,751.30 = 56,669.24/x
  3. Step 3: Cross multiply
    96,953.78x = 133,751.30 × 56,669.24
  4. Step 4: Simplify right side
    96,953.78x = 7,579,584,520.01
  5. Step 5: Solve for x
    x = 7,579,584,520.01/96,953.78
  6. Step 6: Final answer
    x = 78,177.30

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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.