Home / 352,536.32-528,647.45-112,606.02

Finding the Fourth Proportional to 352,536.32, 528,647.45 and 112,606.02

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Solution

The fourth proportional to 352,536.32, 528,647.45 and 112,606.02 is: 168,858.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,536.32 : 528,647.45 = 112,606.02 : x
  2. Step 2: Convert to fraction form
    352,536.32/528,647.45 = 112,606.02/x
  3. Step 3: Cross multiply
    352,536.32x = 528,647.45 × 112,606.02
  4. Step 4: Simplify right side
    352,536.32x = 59,528,884,764.62
  5. Step 5: Solve for x
    x = 59,528,884,764.62/352,536.32
  6. Step 6: Final answer
    x = 168,858.87

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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.