Home / 163,742.04-225,951.93-92,108.27

Finding the Fourth Proportional to 163,742.04, 225,951.93 and 92,108.27

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Solution

The fourth proportional to 163,742.04, 225,951.93 and 92,108.27 is: 127,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,742.04 : 225,951.93 = 92,108.27 : x
  2. Step 2: Convert to fraction form
    163,742.04/225,951.93 = 92,108.27/x
  3. Step 3: Cross multiply
    163,742.04x = 225,951.93 × 92,108.27
  4. Step 4: Simplify right side
    163,742.04x = 20,812,041,940.34
  5. Step 5: Solve for x
    x = 20,812,041,940.34/163,742.04
  6. Step 6: Final answer
    x = 127,102.62

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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.