Home / 135,032.90-202,549.35-133,064.60

Finding the Fourth Proportional to 135,032.90, 202,549.35 and 133,064.60

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Solution

The fourth proportional to 135,032.90, 202,549.35 and 133,064.60 is: 199,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,032.90 : 202,549.35 = 133,064.60 : x
  2. Step 2: Convert to fraction form
    135,032.90/202,549.35 = 133,064.60/x
  3. Step 3: Cross multiply
    135,032.90x = 202,549.35 × 133,064.60
  4. Step 4: Simplify right side
    135,032.90x = 26,952,148,238.01
  5. Step 5: Solve for x
    x = 26,952,148,238.01/135,032.90
  6. Step 6: Final answer
    x = 199,596.90

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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.