Home / 536,200.20-804,299.67-136,840.95

Finding the Fourth Proportional to 536,200.20, 804,299.67 and 136,840.95

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Solution

The fourth proportional to 536,200.20, 804,299.67 and 136,840.95 is: 205,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200.20 : 804,299.67 = 136,840.95 : x
  2. Step 2: Convert to fraction form
    536,200.20/804,299.67 = 136,840.95/x
  3. Step 3: Cross multiply
    536,200.20x = 804,299.67 × 136,840.95
  4. Step 4: Simplify right side
    536,200.20x = 110,061,130,927.49
  5. Step 5: Solve for x
    x = 110,061,130,927.49/536,200.20
  6. Step 6: Final answer
    x = 205,261.26

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1.5x scale

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.