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Finding the Fourth Proportional to 152,675.28, 210,693.96 and 114,366.96

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Solution

The fourth proportional to 152,675.28, 210,693.96 and 114,366.96 is: 157,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,675.28 : 210,693.96 = 114,366.96 : x
  2. Step 2: Convert to fraction form
    152,675.28/210,693.96 = 114,366.96/x
  3. Step 3: Cross multiply
    152,675.28x = 210,693.96 × 114,366.96
  4. Step 4: Simplify right side
    152,675.28x = 24,096,427,695.56
  5. Step 5: Solve for x
    x = 24,096,427,695.56/152,675.28
  6. Step 6: Final answer
    x = 157,827.96

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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.