Home / 92,269.66-138,296.96-42,355.03

Finding the Fourth Proportional to 92,269.66, 138,296.96 and 42,355.03

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Solution

The fourth proportional to 92,269.66, 138,296.96 and 42,355.03 is: 63,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,269.66 : 138,296.96 = 42,355.03 : x
  2. Step 2: Convert to fraction form
    92,269.66/138,296.96 = 42,355.03/x
  3. Step 3: Cross multiply
    92,269.66x = 138,296.96 × 42,355.03
  4. Step 4: Simplify right side
    92,269.66x = 5,857,571,889.71
  5. Step 5: Solve for x
    x = 5,857,571,889.71/92,269.66
  6. Step 6: Final answer
    x = 63,483.18

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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.