Home / 94,025.88-129,742.92-53,736.84

Finding the Fourth Proportional to 94,025.88, 129,742.92 and 53,736.84

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Solution

The fourth proportional to 94,025.88, 129,742.92 and 53,736.84 is: 74,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,025.88 : 129,742.92 = 53,736.84 : x
  2. Step 2: Convert to fraction form
    94,025.88/129,742.92 = 53,736.84/x
  3. Step 3: Cross multiply
    94,025.88x = 129,742.92 × 53,736.84
  4. Step 4: Simplify right side
    94,025.88x = 6,971,974,533.17
  5. Step 5: Solve for x
    x = 6,971,974,533.17/94,025.88
  6. Step 6: Final answer
    x = 74,149.53

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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.