Home / 88,682.90-133,062.15-46,595.30

Finding the Fourth Proportional to 88,682.90, 133,062.15 and 46,595.30

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Solution

The fourth proportional to 88,682.90, 133,062.15 and 46,595.30 is: 69,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,682.90 : 133,062.15 = 46,595.30 : x
  2. Step 2: Convert to fraction form
    88,682.90/133,062.15 = 46,595.30/x
  3. Step 3: Cross multiply
    88,682.90x = 133,062.15 × 46,595.30
  4. Step 4: Simplify right side
    88,682.90x = 6,200,070,797.90
  5. Step 5: Solve for x
    x = 6,200,070,797.90/88,682.90
  6. Step 6: Final answer
    x = 69,912.81

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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.