Home / 60,136.76-82,933.90-51,636.22

Finding the Fourth Proportional to 60,136.76, 82,933.90 and 51,636.22

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Solution

The fourth proportional to 60,136.76, 82,933.90 and 51,636.22 is: 71,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,136.76 : 82,933.90 = 51,636.22 : x
  2. Step 2: Convert to fraction form
    60,136.76/82,933.90 = 51,636.22/x
  3. Step 3: Cross multiply
    60,136.76x = 82,933.90 × 51,636.22
  4. Step 4: Simplify right side
    60,136.76x = 4,282,393,105.86
  5. Step 5: Solve for x
    x = 4,282,393,105.86/60,136.76
  6. Step 6: Final answer
    x = 71,210.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.