Home / 93,905.28-129,589.26-51,464.76

Finding the Fourth Proportional to 93,905.28, 129,589.26 and 51,464.76

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Solution

The fourth proportional to 93,905.28, 129,589.26 and 51,464.76 is: 71,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,905.28 : 129,589.26 = 51,464.76 : x
  2. Step 2: Convert to fraction form
    93,905.28/129,589.26 = 51,464.76/x
  3. Step 3: Cross multiply
    93,905.28x = 129,589.26 × 51,464.76
  4. Step 4: Simplify right side
    93,905.28x = 6,669,280,164.48
  5. Step 5: Solve for x
    x = 6,669,280,164.48/93,905.28
  6. Step 6: Final answer
    x = 71,021.35

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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.