Home / 56,598.78-84,916.26-17,156.10

Finding the Fourth Proportional to 56,598.78, 84,916.26 and 17,156.10

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Solution

The fourth proportional to 56,598.78, 84,916.26 and 17,156.10 is: 25,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,598.78 : 84,916.26 = 17,156.10 : x
  2. Step 2: Convert to fraction form
    56,598.78/84,916.26 = 17,156.10/x
  3. Step 3: Cross multiply
    56,598.78x = 84,916.26 × 17,156.10
  4. Step 4: Simplify right side
    56,598.78x = 1,456,831,848.19
  5. Step 5: Solve for x
    x = 1,456,831,848.19/56,598.78
  6. Step 6: Final answer
    x = 25,739.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.