Home / 137,006.91-205,526.70-58,110.75

Finding the Fourth Proportional to 137,006.91, 205,526.70 and 58,110.75

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Solution

The fourth proportional to 137,006.91, 205,526.70 and 58,110.75 is: 87,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,006.91 : 205,526.70 = 58,110.75 : x
  2. Step 2: Convert to fraction form
    137,006.91/205,526.70 = 58,110.75/x
  3. Step 3: Cross multiply
    137,006.91x = 205,526.70 × 58,110.75
  4. Step 4: Simplify right side
    137,006.91x = 11,943,310,682.03
  5. Step 5: Solve for x
    x = 11,943,310,682.03/137,006.91
  6. Step 6: Final answer
    x = 87,173.05

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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.