Home / 93,794.28-129,433.86-51,354.60

Finding the Fourth Proportional to 93,794.28, 129,433.86 and 51,354.60

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Solution

The fourth proportional to 93,794.28, 129,433.86 and 51,354.60 is: 70,868.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,794.28 : 129,433.86 = 51,354.60 : x
  2. Step 2: Convert to fraction form
    93,794.28/129,433.86 = 51,354.60/x
  3. Step 3: Cross multiply
    93,794.28x = 129,433.86 × 51,354.60
  4. Step 4: Simplify right side
    93,794.28x = 6,647,024,106.76
  5. Step 5: Solve for x
    x = 6,647,024,106.76/93,794.28
  6. Step 6: Final answer
    x = 70,868.12

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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.