Home / 134,538.70-201,808.05-41,032.30

Finding the Fourth Proportional to 134,538.70, 201,808.05 and 41,032.30

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Solution

The fourth proportional to 134,538.70, 201,808.05 and 41,032.30 is: 61,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,538.70 : 201,808.05 = 41,032.30 : x
  2. Step 2: Convert to fraction form
    134,538.70/201,808.05 = 41,032.30/x
  3. Step 3: Cross multiply
    134,538.70x = 201,808.05 × 41,032.30
  4. Step 4: Simplify right side
    134,538.70x = 8,280,648,450.02
  5. Step 5: Solve for x
    x = 8,280,648,450.02/134,538.70
  6. Step 6: Final answer
    x = 61,548.45

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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.