Home / 64,126.15-96,191.15-22,005.61

Finding the Fourth Proportional to 64,126.15, 96,191.15 and 22,005.61

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Solution

The fourth proportional to 64,126.15, 96,191.15 and 22,005.61 is: 33,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,126.15 : 96,191.15 = 22,005.61 : x
  2. Step 2: Convert to fraction form
    64,126.15/96,191.15 = 22,005.61/x
  3. Step 3: Cross multiply
    64,126.15x = 96,191.15 × 22,005.61
  4. Step 4: Simplify right side
    64,126.15x = 2,116,744,581.85
  5. Step 5: Solve for x
    x = 2,116,744,581.85/64,126.15
  6. Step 6: Final answer
    x = 33,009.07

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1.5x scale

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.