Home / 352,324.32-528,467.64-124,604.16

Finding the Fourth Proportional to 352,324.32, 528,467.64 and 124,604.16

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Solution

The fourth proportional to 352,324.32, 528,467.64 and 124,604.16 is: 186,899.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,324.32 : 528,467.64 = 124,604.16 : x
  2. Step 2: Convert to fraction form
    352,324.32/528,467.64 = 124,604.16/x
  3. Step 3: Cross multiply
    352,324.32x = 528,467.64 × 124,604.16
  4. Step 4: Simplify right side
    352,324.32x = 65,849,266,369.38
  5. Step 5: Solve for x
    x = 65,849,266,369.38/352,324.32
  6. Step 6: Final answer
    x = 186,899.58

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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.