Home / 211,650.92-292,068.90-116,157.80

Finding the Fourth Proportional to 211,650.92, 292,068.90 and 116,157.80

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Solution

The fourth proportional to 211,650.92, 292,068.90 and 116,157.80 is: 160,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,650.92 : 292,068.90 = 116,157.80 : x
  2. Step 2: Convert to fraction form
    211,650.92/292,068.90 = 116,157.80/x
  3. Step 3: Cross multiply
    211,650.92x = 292,068.90 × 116,157.80
  4. Step 4: Simplify right side
    211,650.92x = 33,926,080,872.42
  5. Step 5: Solve for x
    x = 33,926,080,872.42/211,650.92
  6. Step 6: Final answer
    x = 160,292.62

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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.