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Finding the Fourth Proportional to 82,703.65, 114,082.84 and 60,016.25

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Solution

The fourth proportional to 82,703.65, 114,082.84 and 60,016.25 is: 82,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,703.65 : 114,082.84 = 60,016.25 : x
  2. Step 2: Convert to fraction form
    82,703.65/114,082.84 = 60,016.25/x
  3. Step 3: Cross multiply
    82,703.65x = 114,082.84 × 60,016.25
  4. Step 4: Simplify right side
    82,703.65x = 6,846,824,246.15
  5. Step 5: Solve for x
    x = 6,846,824,246.15/82,703.65
  6. Step 6: Final answer
    x = 82,787.45

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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.