Home / 94,615.62-142,021.85-69,683.82

Finding the Fourth Proportional to 94,615.62, 142,021.85 and 69,683.82

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Solution

The fourth proportional to 94,615.62, 142,021.85 and 69,683.82 is: 104,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,615.62 : 142,021.85 = 69,683.82 : x
  2. Step 2: Convert to fraction form
    94,615.62/142,021.85 = 69,683.82/x
  3. Step 3: Cross multiply
    94,615.62x = 142,021.85 × 69,683.82
  4. Step 4: Simplify right side
    94,615.62x = 9,896,624,683.05
  5. Step 5: Solve for x
    x = 9,896,624,683.05/94,615.62
  6. Step 6: Final answer
    x = 104,598.21

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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.