Home / 74,310.48-102,460.68-60,832.08

Finding the Fourth Proportional to 74,310.48, 102,460.68 and 60,832.08

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Solution

The fourth proportional to 74,310.48, 102,460.68 and 60,832.08 is: 83,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,310.48 : 102,460.68 = 60,832.08 : x
  2. Step 2: Convert to fraction form
    74,310.48/102,460.68 = 60,832.08/x
  3. Step 3: Cross multiply
    74,310.48x = 102,460.68 × 60,832.08
  4. Step 4: Simplify right side
    74,310.48x = 6,232,896,282.61
  5. Step 5: Solve for x
    x = 6,232,896,282.61/74,310.48
  6. Step 6: Final answer
    x = 83,876.41

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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.