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Finding the Fourth Proportional to 93,227.58, 139,787.37 and 63,681.12

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Solution

The fourth proportional to 93,227.58, 139,787.37 and 63,681.12 is: 95,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,227.58 : 139,787.37 = 63,681.12 : x
  2. Step 2: Convert to fraction form
    93,227.58/139,787.37 = 63,681.12/x
  3. Step 3: Cross multiply
    93,227.58x = 139,787.37 × 63,681.12
  4. Step 4: Simplify right side
    93,227.58x = 8,901,816,283.45
  5. Step 5: Solve for x
    x = 8,901,816,283.45/93,227.58
  6. Step 6: Final answer
    x = 95,484.79

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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.