Home / 88,692.90-133,077.15-46,605.30

Finding the Fourth Proportional to 88,692.90, 133,077.15 and 46,605.30

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Solution

The fourth proportional to 88,692.90, 133,077.15 and 46,605.30 is: 69,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692.90 : 133,077.15 = 46,605.30 : x
  2. Step 2: Convert to fraction form
    88,692.90/133,077.15 = 46,605.30/x
  3. Step 3: Cross multiply
    88,692.90x = 133,077.15 × 46,605.30
  4. Step 4: Simplify right side
    88,692.90x = 6,202,100,498.90
  5. Step 5: Solve for x
    x = 6,202,100,498.90/88,692.90
  6. Step 6: Final answer
    x = 69,927.81

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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.