Home / 177,011.70-265,517.55-170,013.30

Finding the Fourth Proportional to 177,011.70, 265,517.55 and 170,013.30

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Solution

The fourth proportional to 177,011.70, 265,517.55 and 170,013.30 is: 255,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,011.70 : 265,517.55 = 170,013.30 : x
  2. Step 2: Convert to fraction form
    177,011.70/265,517.55 = 170,013.30/x
  3. Step 3: Cross multiply
    177,011.70x = 265,517.55 × 170,013.30
  4. Step 4: Simplify right side
    177,011.70x = 45,141,514,883.42
  5. Step 5: Solve for x
    x = 45,141,514,883.42/177,011.70
  6. Step 6: Final answer
    x = 255,019.95

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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.