Home / 93,883.31-129,559.05-51,441.84

Finding the Fourth Proportional to 93,883.31, 129,559.05 and 51,441.84

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Solution

The fourth proportional to 93,883.31, 129,559.05 and 51,441.84 is: 70,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,883.31 : 129,559.05 = 51,441.84 : x
  2. Step 2: Convert to fraction form
    93,883.31/129,559.05 = 51,441.84/x
  3. Step 3: Cross multiply
    93,883.31x = 129,559.05 × 51,441.84
  4. Step 4: Simplify right side
    93,883.31x = 6,664,755,920.65
  5. Step 5: Solve for x
    x = 6,664,755,920.65/93,883.31
  6. Step 6: Final answer
    x = 70,989.79

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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.