Home / 96,731.08-133,495.26-54,292.48

Finding the Fourth Proportional to 96,731.08, 133,495.26 and 54,292.48

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Solution

The fourth proportional to 96,731.08, 133,495.26 and 54,292.48 is: 74,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,731.08 : 133,495.26 = 54,292.48 : x
  2. Step 2: Convert to fraction form
    96,731.08/133,495.26 = 54,292.48/x
  3. Step 3: Cross multiply
    96,731.08x = 133,495.26 × 54,292.48
  4. Step 4: Simplify right side
    96,731.08x = 7,247,788,733.64
  5. Step 5: Solve for x
    x = 7,247,788,733.64/96,731.08
  6. Step 6: Final answer
    x = 74,927.20

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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.