Home / 98,026.86-147,088.92-38,861.22

Finding the Fourth Proportional to 98,026.86, 147,088.92 and 38,861.22

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Solution

The fourth proportional to 98,026.86, 147,088.92 and 38,861.22 is: 58,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,026.86 : 147,088.92 = 38,861.22 : x
  2. Step 2: Convert to fraction form
    98,026.86/147,088.92 = 38,861.22/x
  3. Step 3: Cross multiply
    98,026.86x = 147,088.92 × 38,861.22
  4. Step 4: Simplify right side
    98,026.86x = 5,716,054,879.68
  5. Step 5: Solve for x
    x = 5,716,054,879.68/98,026.86
  6. Step 6: Final answer
    x = 58,311.11

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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.