Home / 195,748.80-293,623.20-193,905.60

Finding the Fourth Proportional to 195,748.80, 293,623.20 and 193,905.60

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Solution

The fourth proportional to 195,748.80, 293,623.20 and 193,905.60 is: 290,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,748.80 : 293,623.20 = 193,905.60 : x
  2. Step 2: Convert to fraction form
    195,748.80/293,623.20 = 193,905.60/x
  3. Step 3: Cross multiply
    195,748.80x = 293,623.20 × 193,905.60
  4. Step 4: Simplify right side
    195,748.80x = 56,935,182,769.92
  5. Step 5: Solve for x
    x = 56,935,182,769.92/195,748.80
  6. Step 6: Final answer
    x = 290,858.40

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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.