Home / 220,304.04-304,018.83-124,828.94

Finding the Fourth Proportional to 220,304.04, 304,018.83 and 124,828.94

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Solution

The fourth proportional to 220,304.04, 304,018.83 and 124,828.94 is: 172,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,304.04 : 304,018.83 = 124,828.94 : x
  2. Step 2: Convert to fraction form
    220,304.04/304,018.83 = 124,828.94/x
  3. Step 3: Cross multiply
    220,304.04x = 304,018.83 × 124,828.94
  4. Step 4: Simplify right side
    220,304.04x = 37,950,346,768.85
  5. Step 5: Solve for x
    x = 37,950,346,768.85/220,304.04
  6. Step 6: Final answer
    x = 172,263.51

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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.