Home / 194,883.31-292,417.49-135,003.94

Finding the Fourth Proportional to 194,883.31, 292,417.49 and 135,003.94

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Solution

The fourth proportional to 194,883.31, 292,417.49 and 135,003.94 is: 202,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,883.31 : 292,417.49 = 135,003.94 : x
  2. Step 2: Convert to fraction form
    194,883.31/292,417.49 = 135,003.94/x
  3. Step 3: Cross multiply
    194,883.31x = 292,417.49 × 135,003.94
  4. Step 4: Simplify right side
    194,883.31x = 39,477,512,881.38
  5. Step 5: Solve for x
    x = 39,477,512,881.38/194,883.31
  6. Step 6: Final answer
    x = 202,570.01

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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.