Home / 109,582.04-151,222.14-59,279.96

Finding the Fourth Proportional to 109,582.04, 151,222.14 and 59,279.96

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Solution

The fourth proportional to 109,582.04, 151,222.14 and 59,279.96 is: 81,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,582.04 : 151,222.14 = 59,279.96 : x
  2. Step 2: Convert to fraction form
    109,582.04/151,222.14 = 59,279.96/x
  3. Step 3: Cross multiply
    109,582.04x = 151,222.14 × 59,279.96
  4. Step 4: Simplify right side
    109,582.04x = 8,964,442,410.31
  5. Step 5: Solve for x
    x = 8,964,442,410.31/109,582.04
  6. Step 6: Final answer
    x = 81,805.76

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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.