Home / 94,368.24-130,224.25-51,347.90

Finding the Fourth Proportional to 94,368.24, 130,224.25 and 51,347.90

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Solution

The fourth proportional to 94,368.24, 130,224.25 and 51,347.90 is: 70,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,368.24 : 130,224.25 = 51,347.90 : x
  2. Step 2: Convert to fraction form
    94,368.24/130,224.25 = 51,347.90/x
  3. Step 3: Cross multiply
    94,368.24x = 130,224.25 × 51,347.90
  4. Step 4: Simplify right side
    94,368.24x = 6,686,741,766.58
  5. Step 5: Solve for x
    x = 6,686,741,766.58/94,368.24
  6. Step 6: Final answer
    x = 70,857.97

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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.