Home / 189,479.45-284,157.59-63,085.73

Finding the Fourth Proportional to 189,479.45, 284,157.59 and 63,085.73

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Solution

The fourth proportional to 189,479.45, 284,157.59 and 63,085.73 is: 94,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,479.45 : 284,157.59 = 63,085.73 : x
  2. Step 2: Convert to fraction form
    189,479.45/284,157.59 = 63,085.73/x
  3. Step 3: Cross multiply
    189,479.45x = 284,157.59 × 63,085.73
  4. Step 4: Simplify right side
    189,479.45x = 17,926,289,000.19
  5. Step 5: Solve for x
    x = 17,926,289,000.19/189,479.45
  6. Step 6: Final answer
    x = 94,608.09

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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.