Home / 94,107.14-129,867.95-51,086.61

Finding the Fourth Proportional to 94,107.14, 129,867.95 and 51,086.61

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Solution

The fourth proportional to 94,107.14, 129,867.95 and 51,086.61 is: 70,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.14 : 129,867.95 = 51,086.61 : x
  2. Step 2: Convert to fraction form
    94,107.14/129,867.95 = 51,086.61/x
  3. Step 3: Cross multiply
    94,107.14x = 129,867.95 × 51,086.61
  4. Step 4: Simplify right side
    94,107.14x = 6,634,513,313.15
  5. Step 5: Solve for x
    x = 6,634,513,313.15/94,107.14
  6. Step 6: Final answer
    x = 70,499.57

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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.