Home / 173,837.70-260,756.55-162,087.30

Finding the Fourth Proportional to 173,837.70, 260,756.55 and 162,087.30

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Solution

The fourth proportional to 173,837.70, 260,756.55 and 162,087.30 is: 243,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,837.70 : 260,756.55 = 162,087.30 : x
  2. Step 2: Convert to fraction form
    173,837.70/260,756.55 = 162,087.30/x
  3. Step 3: Cross multiply
    173,837.70x = 260,756.55 × 162,087.30
  4. Step 4: Simplify right side
    173,837.70x = 42,265,325,146.82
  5. Step 5: Solve for x
    x = 42,265,325,146.82/173,837.70
  6. Step 6: Final answer
    x = 243,130.95

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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.