Home / 163,770.88-245,262.63-93,436.96

Finding the Fourth Proportional to 163,770.88, 245,262.63 and 93,436.96

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Solution

The fourth proportional to 163,770.88, 245,262.63 and 93,436.96 is: 139,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.88 : 245,262.63 = 93,436.96 : x
  2. Step 2: Convert to fraction form
    163,770.88/245,262.63 = 93,436.96/x
  3. Step 3: Cross multiply
    163,770.88x = 245,262.63 × 93,436.96
  4. Step 4: Simplify right side
    163,770.88x = 22,916,594,548.80
  5. Step 5: Solve for x
    x = 22,916,594,548.80/163,770.88
  6. Step 6: Final answer
    x = 139,930.83

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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.