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Finding the Fourth Proportional to 94,706.51, 130,694.72 and 52,264.73

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Solution

The fourth proportional to 94,706.51, 130,694.72 and 52,264.73 is: 72,125.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,706.51 : 130,694.72 = 52,264.73 : x
  2. Step 2: Convert to fraction form
    94,706.51/130,694.72 = 52,264.73/x
  3. Step 3: Cross multiply
    94,706.51x = 130,694.72 × 52,264.73
  4. Step 4: Simplify right side
    94,706.51x = 6,830,724,318.64
  5. Step 5: Solve for x
    x = 6,830,724,318.64/94,706.51
  6. Step 6: Final answer
    x = 72,125.19

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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.