Home / 134,328.80-201,625.24-102,442.34

Finding the Fourth Proportional to 134,328.80, 201,625.24 and 102,442.34

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Solution

The fourth proportional to 134,328.80, 201,625.24 and 102,442.34 is: 153,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,328.80 : 201,625.24 = 102,442.34 : x
  2. Step 2: Convert to fraction form
    134,328.80/201,625.24 = 102,442.34/x
  3. Step 3: Cross multiply
    134,328.80x = 201,625.24 × 102,442.34
  4. Step 4: Simplify right side
    134,328.80x = 20,654,961,388.66
  5. Step 5: Solve for x
    x = 20,654,961,388.66/134,328.80
  6. Step 6: Final answer
    x = 153,764.21

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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.