Home / 210,960.06-291,123.82-114,163.84

Finding the Fourth Proportional to 210,960.06, 291,123.82 and 114,163.84

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Solution

The fourth proportional to 210,960.06, 291,123.82 and 114,163.84 is: 157,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,960.06 : 291,123.82 = 114,163.84 : x
  2. Step 2: Convert to fraction form
    210,960.06/291,123.82 = 114,163.84/x
  3. Step 3: Cross multiply
    210,960.06x = 291,123.82 × 114,163.84
  4. Step 4: Simplify right side
    210,960.06x = 33,235,813,206.67
  5. Step 5: Solve for x
    x = 33,235,813,206.67/210,960.06
  6. Step 6: Final answer
    x = 157,545.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.