Home / 178,817.19-268,226.04-45,697.59

Finding the Fourth Proportional to 178,817.19, 268,226.04 and 45,697.59

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Solution

The fourth proportional to 178,817.19, 268,226.04 and 45,697.59 is: 68,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,817.19 : 268,226.04 = 45,697.59 : x
  2. Step 2: Convert to fraction form
    178,817.19/268,226.04 = 45,697.59/x
  3. Step 3: Cross multiply
    178,817.19x = 268,226.04 × 45,697.59
  4. Step 4: Simplify right side
    178,817.19x = 12,257,283,603.24
  5. Step 5: Solve for x
    x = 12,257,283,603.24/178,817.19
  6. Step 6: Final answer
    x = 68,546.45

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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.