Home / 194,228.02-291,242.67-88,956.78

Finding the Fourth Proportional to 194,228.02, 291,242.67 and 88,956.78

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Solution

The fourth proportional to 194,228.02, 291,242.67 and 88,956.78 is: 133,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.02 : 291,242.67 = 88,956.78 : x
  2. Step 2: Convert to fraction form
    194,228.02/291,242.67 = 88,956.78/x
  3. Step 3: Cross multiply
    194,228.02x = 291,242.67 × 88,956.78
  4. Step 4: Simplify right side
    194,228.02x = 25,908,010,121.80
  5. Step 5: Solve for x
    x = 25,908,010,121.80/194,228.02
  6. Step 6: Final answer
    x = 133,389.66

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1.5x scale

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.