Home / 221,995.73-333,077.48-133,311.06

Finding the Fourth Proportional to 221,995.73, 333,077.48 and 133,311.06

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Solution

The fourth proportional to 221,995.73, 333,077.48 and 133,311.06 is: 200,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,995.73 : 333,077.48 = 133,311.06 : x
  2. Step 2: Convert to fraction form
    221,995.73/333,077.48 = 133,311.06/x
  3. Step 3: Cross multiply
    221,995.73x = 333,077.48 × 133,311.06
  4. Step 4: Simplify right side
    221,995.73x = 44,402,911,254.37
  5. Step 5: Solve for x
    x = 44,402,911,254.37/221,995.73
  6. Step 6: Final answer
    x = 200,016.97

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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.