Home / 194,343.32-266,445.67-190,800.92

Finding the Fourth Proportional to 194,343.32, 266,445.67 and 190,800.92

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Solution

The fourth proportional to 194,343.32, 266,445.67 and 190,800.92 is: 261,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,343.32 : 266,445.67 = 190,800.92 : x
  2. Step 2: Convert to fraction form
    194,343.32/266,445.67 = 190,800.92/x
  3. Step 3: Cross multiply
    194,343.32x = 266,445.67 × 190,800.92
  4. Step 4: Simplify right side
    194,343.32x = 50,838,078,966.02
  5. Step 5: Solve for x
    x = 50,838,078,966.02/194,343.32
  6. Step 6: Final answer
    x = 261,589.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.