Home / 224,939.14-310,406.59-133,117.95

Finding the Fourth Proportional to 224,939.14, 310,406.59 and 133,117.95

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Solution

The fourth proportional to 224,939.14, 310,406.59 and 133,117.95 is: 183,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,939.14 : 310,406.59 = 133,117.95 : x
  2. Step 2: Convert to fraction form
    224,939.14/310,406.59 = 133,117.95/x
  3. Step 3: Cross multiply
    224,939.14x = 310,406.59 × 133,117.95
  4. Step 4: Simplify right side
    224,939.14x = 41,320,687,042.46
  5. Step 5: Solve for x
    x = 41,320,687,042.46/224,939.14
  6. Step 6: Final answer
    x = 183,697.19

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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.