Home / 163,963.70-226,374.39-133,820.93

Finding the Fourth Proportional to 163,963.70, 226,374.39 and 133,820.93

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Solution

The fourth proportional to 163,963.70, 226,374.39 and 133,820.93 is: 184,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,963.70 : 226,374.39 = 133,820.93 : x
  2. Step 2: Convert to fraction form
    163,963.70/226,374.39 = 133,820.93/x
  3. Step 3: Cross multiply
    163,963.70x = 226,374.39 × 133,820.93
  4. Step 4: Simplify right side
    163,963.70x = 30,293,631,397.98
  5. Step 5: Solve for x
    x = 30,293,631,397.98/163,963.70
  6. Step 6: Final answer
    x = 184,758.16

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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.