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Finding the Fourth Proportional to 195,611.79, 293,383.01 and 88,970.84

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Solution

The fourth proportional to 195,611.79, 293,383.01 and 88,970.84 is: 133,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611.79 : 293,383.01 = 88,970.84 : x
  2. Step 2: Convert to fraction form
    195,611.79/293,383.01 = 88,970.84/x
  3. Step 3: Cross multiply
    195,611.79x = 293,383.01 × 88,970.84
  4. Step 4: Simplify right side
    195,611.79x = 26,102,531,374.51
  5. Step 5: Solve for x
    x = 26,102,531,374.51/195,611.79
  6. Step 6: Final answer
    x = 133,440.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.