Home / 80,523.02-111,132.01-48,692.14

Finding the Fourth Proportional to 80,523.02, 111,132.01 and 48,692.14

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Solution

The fourth proportional to 80,523.02, 111,132.01 and 48,692.14 is: 67,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,523.02 : 111,132.01 = 48,692.14 : x
  2. Step 2: Convert to fraction form
    80,523.02/111,132.01 = 48,692.14/x
  3. Step 3: Cross multiply
    80,523.02x = 111,132.01 × 48,692.14
  4. Step 4: Simplify right side
    80,523.02x = 5,411,255,389.40
  5. Step 5: Solve for x
    x = 5,411,255,389.40/80,523.02
  6. Step 6: Final answer
    x = 67,201.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.