Home / 156,690.06-235,005.03-44,343.15

Finding the Fourth Proportional to 156,690.06, 235,005.03 and 44,343.15

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Solution

The fourth proportional to 156,690.06, 235,005.03 and 44,343.15 is: 66,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,690.06 : 235,005.03 = 44,343.15 : x
  2. Step 2: Convert to fraction form
    156,690.06/235,005.03 = 44,343.15/x
  3. Step 3: Cross multiply
    156,690.06x = 235,005.03 × 44,343.15
  4. Step 4: Simplify right side
    156,690.06x = 10,420,863,296.04
  5. Step 5: Solve for x
    x = 10,420,863,296.04/156,690.06
  6. Step 6: Final answer
    x = 66,506.22

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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.