Home / 96,414.60-133,048.26-56,129.52

Finding the Fourth Proportional to 96,414.60, 133,048.26 and 56,129.52

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Solution

The fourth proportional to 96,414.60, 133,048.26 and 56,129.52 is: 77,456.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,414.60 : 133,048.26 = 56,129.52 : x
  2. Step 2: Convert to fraction form
    96,414.60/133,048.26 = 56,129.52/x
  3. Step 3: Cross multiply
    96,414.60x = 133,048.26 × 56,129.52
  4. Step 4: Simplify right side
    96,414.60x = 7,467,934,970.64
  5. Step 5: Solve for x
    x = 7,467,934,970.64/96,414.60
  6. Step 6: Final answer
    x = 77,456.47

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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.