Home / 159,475.83-239,214.28-109,404.16

Finding the Fourth Proportional to 159,475.83, 239,214.28 and 109,404.16

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Solution

The fourth proportional to 159,475.83, 239,214.28 and 109,404.16 is: 164,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,475.83 : 239,214.28 = 109,404.16 : x
  2. Step 2: Convert to fraction form
    159,475.83/239,214.28 = 109,404.16/x
  3. Step 3: Cross multiply
    159,475.83x = 239,214.28 × 109,404.16
  4. Step 4: Simplify right side
    159,475.83x = 26,171,036,491.86
  5. Step 5: Solve for x
    x = 26,171,036,491.86/159,475.83
  6. Step 6: Final answer
    x = 164,106.60

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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.