Home / 293,060.20-439,590.30-82,670.80

Finding the Fourth Proportional to 293,060.20, 439,590.30 and 82,670.80

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Solution

The fourth proportional to 293,060.20, 439,590.30 and 82,670.80 is: 124,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,060.20 : 439,590.30 = 82,670.80 : x
  2. Step 2: Convert to fraction form
    293,060.20/439,590.30 = 82,670.80/x
  3. Step 3: Cross multiply
    293,060.20x = 439,590.30 × 82,670.80
  4. Step 4: Simplify right side
    293,060.20x = 36,341,281,773.24
  5. Step 5: Solve for x
    x = 36,341,281,773.24/293,060.20
  6. Step 6: Final answer
    x = 124,006.20

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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.