Home / 94,057.69-129,803.35-51,617.74

Finding the Fourth Proportional to 94,057.69, 129,803.35 and 51,617.74

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Solution

The fourth proportional to 94,057.69, 129,803.35 and 51,617.74 is: 71,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,057.69 : 129,803.35 = 51,617.74 : x
  2. Step 2: Convert to fraction form
    94,057.69/129,803.35 = 51,617.74/x
  3. Step 3: Cross multiply
    94,057.69x = 129,803.35 × 51,617.74
  4. Step 4: Simplify right side
    94,057.69x = 6,700,155,571.43
  5. Step 5: Solve for x
    x = 6,700,155,571.43/94,057.69
  6. Step 6: Final answer
    x = 71,234.53

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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.