Home / 94,099.08-129,858.48-51,659.13

Finding the Fourth Proportional to 94,099.08, 129,858.48 and 51,659.13

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Solution

The fourth proportional to 94,099.08, 129,858.48 and 51,659.13 is: 71,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,099.08 : 129,858.48 = 51,659.13 : x
  2. Step 2: Convert to fraction form
    94,099.08/129,858.48 = 51,659.13/x
  3. Step 3: Cross multiply
    94,099.08x = 129,858.48 × 51,659.13
  4. Step 4: Simplify right side
    94,099.08x = 6,708,376,099.92
  5. Step 5: Solve for x
    x = 6,708,376,099.92/94,099.08
  6. Step 6: Final answer
    x = 71,290.56

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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.