Home / 194,680.81-292,068.20-73,102.34

Finding the Fourth Proportional to 194,680.81, 292,068.20 and 73,102.34

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Solution

The fourth proportional to 194,680.81, 292,068.20 and 73,102.34 is: 109,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,680.81 : 292,068.20 = 73,102.34 : x
  2. Step 2: Convert to fraction form
    194,680.81/292,068.20 = 73,102.34/x
  3. Step 3: Cross multiply
    194,680.81x = 292,068.20 × 73,102.34
  4. Step 4: Simplify right side
    194,680.81x = 21,350,867,582.00
  5. Step 5: Solve for x
    x = 21,350,867,582.00/194,680.81
  6. Step 6: Final answer
    x = 109,671.15

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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.