Home / 194,722.36-268,741.52-113,033.18

Finding the Fourth Proportional to 194,722.36, 268,741.52 and 113,033.18

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Solution

The fourth proportional to 194,722.36, 268,741.52 and 113,033.18 is: 156,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,722.36 : 268,741.52 = 113,033.18 : x
  2. Step 2: Convert to fraction form
    194,722.36/268,741.52 = 113,033.18/x
  3. Step 3: Cross multiply
    194,722.36x = 268,741.52 × 113,033.18
  4. Step 4: Simplify right side
    194,722.36x = 30,376,708,603.63
  5. Step 5: Solve for x
    x = 30,376,708,603.63/194,722.36
  6. Step 6: Final answer
    x = 156,000.10

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1.5x scale

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.