Home / 192,445.53-288,596.50-66,049.91

Finding the Fourth Proportional to 192,445.53, 288,596.50 and 66,049.91

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Solution

The fourth proportional to 192,445.53, 288,596.50 and 66,049.91 is: 99,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,445.53 : 288,596.50 = 66,049.91 : x
  2. Step 2: Convert to fraction form
    192,445.53/288,596.50 = 66,049.91/x
  3. Step 3: Cross multiply
    192,445.53x = 288,596.50 × 66,049.91
  4. Step 4: Simplify right side
    192,445.53x = 19,061,771,078.08
  5. Step 5: Solve for x
    x = 19,061,771,078.08/192,445.53
  6. Step 6: Final answer
    x = 99,050.22

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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.