Home / 191,523.45-264,292.18-109,847.49

Finding the Fourth Proportional to 191,523.45, 264,292.18 and 109,847.49

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Solution

The fourth proportional to 191,523.45, 264,292.18 and 109,847.49 is: 151,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,523.45 : 264,292.18 = 109,847.49 : x
  2. Step 2: Convert to fraction form
    191,523.45/264,292.18 = 109,847.49/x
  3. Step 3: Cross multiply
    191,523.45x = 264,292.18 × 109,847.49
  4. Step 4: Simplify right side
    191,523.45x = 29,031,833,438.45
  5. Step 5: Solve for x
    x = 29,031,833,438.45/191,523.45
  6. Step 6: Final answer
    x = 151,583.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.