Home / 163,770.74-245,262.44-93,436.82

Finding the Fourth Proportional to 163,770.74, 245,262.44 and 93,436.82

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Solution

The fourth proportional to 163,770.74, 245,262.44 and 93,436.82 is: 139,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.74 : 245,262.44 = 93,436.82 : x
  2. Step 2: Convert to fraction form
    163,770.74/245,262.44 = 93,436.82/x
  3. Step 3: Cross multiply
    163,770.74x = 245,262.44 × 93,436.82
  4. Step 4: Simplify right side
    163,770.74x = 22,916,542,459.04
  5. Step 5: Solve for x
    x = 22,916,542,459.04/163,770.74
  6. Step 6: Final answer
    x = 139,930.63

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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.