Home / 158,078.56-237,117.84-58,201.96

Finding the Fourth Proportional to 158,078.56, 237,117.84 and 58,201.96

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Solution

The fourth proportional to 158,078.56, 237,117.84 and 58,201.96 is: 87,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,078.56 : 237,117.84 = 58,201.96 : x
  2. Step 2: Convert to fraction form
    158,078.56/237,117.84 = 58,201.96/x
  3. Step 3: Cross multiply
    158,078.56x = 237,117.84 × 58,201.96
  4. Step 4: Simplify right side
    158,078.56x = 13,800,723,038.97
  5. Step 5: Solve for x
    x = 13,800,723,038.97/158,078.56
  6. Step 6: Final answer
    x = 87,302.94

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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.