Home / 68,516.22-102,807.54-59,648.34

Finding the Fourth Proportional to 68,516.22, 102,807.54 and 59,648.34

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Solution

The fourth proportional to 68,516.22, 102,807.54 and 59,648.34 is: 89,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,516.22 : 102,807.54 = 59,648.34 : x
  2. Step 2: Convert to fraction form
    68,516.22/102,807.54 = 59,648.34/x
  3. Step 3: Cross multiply
    68,516.22x = 102,807.54 × 59,648.34
  4. Step 4: Simplify right side
    68,516.22x = 6,132,299,100.48
  5. Step 5: Solve for x
    x = 6,132,299,100.48/68,516.22
  6. Step 6: Final answer
    x = 89,501.42

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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.