Home / 194,403.28-291,552.56-82,084.24

Finding the Fourth Proportional to 194,403.28, 291,552.56 and 82,084.24

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Solution

The fourth proportional to 194,403.28, 291,552.56 and 82,084.24 is: 123,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,403.28 : 291,552.56 = 82,084.24 : x
  2. Step 2: Convert to fraction form
    194,403.28/291,552.56 = 82,084.24/x
  3. Step 3: Cross multiply
    194,403.28x = 291,552.56 × 82,084.24
  4. Step 4: Simplify right side
    194,403.28x = 23,931,870,307.65
  5. Step 5: Solve for x
    x = 23,931,870,307.65/194,403.28
  6. Step 6: Final answer
    x = 123,104.25

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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.