Home / 113,289.64-156,325.94-62,293.96

Finding the Fourth Proportional to 113,289.64, 156,325.94 and 62,293.96

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Solution

The fourth proportional to 113,289.64, 156,325.94 and 62,293.96 is: 85,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,289.64 : 156,325.94 = 62,293.96 : x
  2. Step 2: Convert to fraction form
    113,289.64/156,325.94 = 62,293.96/x
  3. Step 3: Cross multiply
    113,289.64x = 156,325.94 × 62,293.96
  4. Step 4: Simplify right side
    113,289.64x = 9,738,161,853.32
  5. Step 5: Solve for x
    x = 9,738,161,853.32/113,289.64
  6. Step 6: Final answer
    x = 85,958.10

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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.