Home / 194,453.15-268,298.37-109,570.20

Finding the Fourth Proportional to 194,453.15, 268,298.37 and 109,570.20

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Solution

The fourth proportional to 194,453.15, 268,298.37 and 109,570.20 is: 151,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,453.15 : 268,298.37 = 109,570.20 : x
  2. Step 2: Convert to fraction form
    194,453.15/268,298.37 = 109,570.20/x
  3. Step 3: Cross multiply
    194,453.15x = 268,298.37 × 109,570.20
  4. Step 4: Simplify right side
    194,453.15x = 29,397,506,060.57
  5. Step 5: Solve for x
    x = 29,397,506,060.57/194,453.15
  6. Step 6: Final answer
    x = 151,180.41

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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.