Home / 64,106.48-96,168.82-19,736.92

Finding the Fourth Proportional to 64,106.48, 96,168.82 and 19,736.92

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Solution

The fourth proportional to 64,106.48, 96,168.82 and 19,736.92 is: 29,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.48 : 96,168.82 = 19,736.92 : x
  2. Step 2: Convert to fraction form
    64,106.48/96,168.82 = 19,736.92/x
  3. Step 3: Cross multiply
    64,106.48x = 96,168.82 × 19,736.92
  4. Step 4: Simplify right side
    64,106.48x = 1,898,076,306.83
  5. Step 5: Solve for x
    x = 1,898,076,306.83/64,106.48
  6. Step 6: Final answer
    x = 29,608.18

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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.