Home / 195,748.30-293,622.45-155,658.70

Finding the Fourth Proportional to 195,748.30, 293,622.45 and 155,658.70

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Solution

The fourth proportional to 195,748.30, 293,622.45 and 155,658.70 is: 233,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,748.30 : 293,622.45 = 155,658.70 : x
  2. Step 2: Convert to fraction form
    195,748.30/293,622.45 = 155,658.70/x
  3. Step 3: Cross multiply
    195,748.30x = 293,622.45 × 155,658.70
  4. Step 4: Simplify right side
    195,748.30x = 45,704,888,857.82
  5. Step 5: Solve for x
    x = 45,704,888,857.82/195,748.30
  6. Step 6: Final answer
    x = 233,488.05

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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.