Home / 94,814.56-141,913.20-69,844.80

Finding the Fourth Proportional to 94,814.56, 141,913.20 and 69,844.80

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Solution

The fourth proportional to 94,814.56, 141,913.20 and 69,844.80 is: 104,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,814.56 : 141,913.20 = 69,844.80 : x
  2. Step 2: Convert to fraction form
    94,814.56/141,913.20 = 69,844.80/x
  3. Step 3: Cross multiply
    94,814.56x = 141,913.20 × 69,844.80
  4. Step 4: Simplify right side
    94,814.56x = 9,911,899,071.36
  5. Step 5: Solve for x
    x = 9,911,899,071.36/94,814.56
  6. Step 6: Final answer
    x = 104,539.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.