Home / 159,555.59-239,335.90-47,247.22

Finding the Fourth Proportional to 159,555.59, 239,335.90 and 47,247.22

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Solution

The fourth proportional to 159,555.59, 239,335.90 and 47,247.22 is: 70,871.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,555.59 : 239,335.90 = 47,247.22 : x
  2. Step 2: Convert to fraction form
    159,555.59/239,335.90 = 47,247.22/x
  3. Step 3: Cross multiply
    159,555.59x = 239,335.90 × 47,247.22
  4. Step 4: Simplify right side
    159,555.59x = 11,307,956,102.25
  5. Step 5: Solve for x
    x = 11,307,956,102.25/159,555.59
  6. Step 6: Final answer
    x = 70,871.58

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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.