Home / 77,455.04-116,193.36-24,880.64

Finding the Fourth Proportional to 77,455.04, 116,193.36 and 24,880.64

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Solution

The fourth proportional to 77,455.04, 116,193.36 and 24,880.64 is: 37,324.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,455.04 : 116,193.36 = 24,880.64 : x
  2. Step 2: Convert to fraction form
    77,455.04/116,193.36 = 24,880.64/x
  3. Step 3: Cross multiply
    77,455.04x = 116,193.36 × 24,880.64
  4. Step 4: Simplify right side
    77,455.04x = 2,890,965,160.55
  5. Step 5: Solve for x
    x = 2,890,965,160.55/77,455.04
  6. Step 6: Final answer
    x = 37,324.43

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1.5x scale

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.