Home / 93,635.20-129,227.92-52,807.10

Finding the Fourth Proportional to 93,635.20, 129,227.92 and 52,807.10

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Solution

The fourth proportional to 93,635.20, 129,227.92 and 52,807.10 is: 72,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635.20 : 129,227.92 = 52,807.10 : x
  2. Step 2: Convert to fraction form
    93,635.20/129,227.92 = 52,807.10/x
  3. Step 3: Cross multiply
    93,635.20x = 129,227.92 × 52,807.10
  4. Step 4: Simplify right side
    93,635.20x = 6,824,151,694.23
  5. Step 5: Solve for x
    x = 6,824,151,694.23/93,635.20
  6. Step 6: Final answer
    x = 72,880.20

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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.