Home / 162,989.47-244,436.77-63,127.39

Finding the Fourth Proportional to 162,989.47, 244,436.77 and 63,127.39

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Solution

The fourth proportional to 162,989.47, 244,436.77 and 63,127.39 is: 94,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,989.47 : 244,436.77 = 63,127.39 : x
  2. Step 2: Convert to fraction form
    162,989.47/244,436.77 = 63,127.39/x
  3. Step 3: Cross multiply
    162,989.47x = 244,436.77 × 63,127.39
  4. Step 4: Simplify right side
    162,989.47x = 15,430,653,930.13
  5. Step 5: Solve for x
    x = 15,430,653,930.13/162,989.47
  6. Step 6: Final answer
    x = 94,672.71

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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.