Home / 103,846.06-156,094.23-68,534.29

Finding the Fourth Proportional to 103,846.06, 156,094.23 and 68,534.29

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Solution

The fourth proportional to 103,846.06, 156,094.23 and 68,534.29 is: 103,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,846.06 : 156,094.23 = 68,534.29 : x
  2. Step 2: Convert to fraction form
    103,846.06/156,094.23 = 68,534.29/x
  3. Step 3: Cross multiply
    103,846.06x = 156,094.23 × 68,534.29
  4. Step 4: Simplify right side
    103,846.06x = 10,697,807,226.15
  5. Step 5: Solve for x
    x = 10,697,807,226.15/103,846.06
  6. Step 6: Final answer
    x = 103,016.01

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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.