Home / 195,800.70-293,701.05-193,176.30

Finding the Fourth Proportional to 195,800.70, 293,701.05 and 193,176.30

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Solution

The fourth proportional to 195,800.70, 293,701.05 and 193,176.30 is: 289,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,800.70 : 293,701.05 = 193,176.30 : x
  2. Step 2: Convert to fraction form
    195,800.70/293,701.05 = 193,176.30/x
  3. Step 3: Cross multiply
    195,800.70x = 293,701.05 × 193,176.30
  4. Step 4: Simplify right side
    195,800.70x = 56,736,082,145.12
  5. Step 5: Solve for x
    x = 56,736,082,145.12/195,800.70
  6. Step 6: Final answer
    x = 289,764.45

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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.