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Finding the Fourth Proportional to 93,866.33, 129,534.76 and 50,844.84

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Solution

The fourth proportional to 93,866.33, 129,534.76 and 50,844.84 is: 70,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,866.33 : 129,534.76 = 50,844.84 : x
  2. Step 2: Convert to fraction form
    93,866.33/129,534.76 = 50,844.84/x
  3. Step 3: Cross multiply
    93,866.33x = 129,534.76 × 50,844.84
  4. Step 4: Simplify right side
    93,866.33x = 6,586,174,146.64
  5. Step 5: Solve for x
    x = 6,586,174,146.64/93,866.33
  6. Step 6: Final answer
    x = 70,165.46

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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.