Home / 529,521.91-794,276.03-130,166.14

Finding the Fourth Proportional to 529,521.91, 794,276.03 and 130,166.14

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Solution

The fourth proportional to 529,521.91, 794,276.03 and 130,166.14 is: 195,247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,521.91 : 794,276.03 = 130,166.14 : x
  2. Step 2: Convert to fraction form
    529,521.91/794,276.03 = 130,166.14/x
  3. Step 3: Cross multiply
    529,521.91x = 794,276.03 × 130,166.14
  4. Step 4: Simplify right side
    529,521.91x = 103,387,844,016.43
  5. Step 5: Solve for x
    x = 103,387,844,016.43/529,521.91
  6. Step 6: Final answer
    x = 195,247.53

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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.