Home / 147,409.41-203,468.76-95,725.14

Finding the Fourth Proportional to 147,409.41, 203,468.76 and 95,725.14

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Solution

The fourth proportional to 147,409.41, 203,468.76 and 95,725.14 is: 132,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,409.41 : 203,468.76 = 95,725.14 : x
  2. Step 2: Convert to fraction form
    147,409.41/203,468.76 = 95,725.14/x
  3. Step 3: Cross multiply
    147,409.41x = 203,468.76 × 95,725.14
  4. Step 4: Simplify right side
    147,409.41x = 19,477,074,773.62
  5. Step 5: Solve for x
    x = 19,477,074,773.62/147,409.41
  6. Step 6: Final answer
    x = 132,129.11

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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.