Home / 134,893.49-202,340.10-40,123.30

Finding the Fourth Proportional to 134,893.49, 202,340.10 and 40,123.30

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Solution

The fourth proportional to 134,893.49, 202,340.10 and 40,123.30 is: 60,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,893.49 : 202,340.10 = 40,123.30 : x
  2. Step 2: Convert to fraction form
    134,893.49/202,340.10 = 40,123.30/x
  3. Step 3: Cross multiply
    134,893.49x = 202,340.10 × 40,123.30
  4. Step 4: Simplify right side
    134,893.49x = 8,118,552,534.33
  5. Step 5: Solve for x
    x = 8,118,552,534.33/134,893.49
  6. Step 6: Final answer
    x = 60,184.91

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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.