Home / 163,699.40-225,902.81-92,079.41

Finding the Fourth Proportional to 163,699.40, 225,902.81 and 92,079.41

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Solution

The fourth proportional to 163,699.40, 225,902.81 and 92,079.41 is: 127,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,699.40 : 225,902.81 = 92,079.41 : x
  2. Step 2: Convert to fraction form
    163,699.40/225,902.81 = 92,079.41/x
  3. Step 3: Cross multiply
    163,699.40x = 225,902.81 × 92,079.41
  4. Step 4: Simplify right side
    163,699.40x = 20,800,996,562.83
  5. Step 5: Solve for x
    x = 20,800,996,562.83/163,699.40
  6. Step 6: Final answer
    x = 127,068.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.