Home / 134,136.18-201,235.38-39,362.52

Finding the Fourth Proportional to 134,136.18, 201,235.38 and 39,362.52

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Solution

The fourth proportional to 134,136.18, 201,235.38 and 39,362.52 is: 59,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136.18 : 201,235.38 = 39,362.52 : x
  2. Step 2: Convert to fraction form
    134,136.18/201,235.38 = 39,362.52/x
  3. Step 3: Cross multiply
    134,136.18x = 201,235.38 × 39,362.52
  4. Step 4: Simplify right side
    134,136.18x = 7,921,131,669.96
  5. Step 5: Solve for x
    x = 7,921,131,669.96/134,136.18
  6. Step 6: Final answer
    x = 59,052.91

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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.