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Finding the Fourth Proportional to 93,096.46, 128,473.41 and 50,655.03

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Solution

The fourth proportional to 93,096.46, 128,473.41 and 50,655.03 is: 69,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,096.46 : 128,473.41 = 50,655.03 : x
  2. Step 2: Convert to fraction form
    93,096.46/128,473.41 = 50,655.03/x
  3. Step 3: Cross multiply
    93,096.46x = 128,473.41 × 50,655.03
  4. Step 4: Simplify right side
    93,096.46x = 6,507,824,437.75
  5. Step 5: Solve for x
    x = 6,507,824,437.75/93,096.46
  6. Step 6: Final answer
    x = 69,904.10

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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.