Home / 352,137.53-528,248.22-112,167.19

Finding the Fourth Proportional to 352,137.53, 528,248.22 and 112,167.19

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Solution

The fourth proportional to 352,137.53, 528,248.22 and 112,167.19 is: 168,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,137.53 : 528,248.22 = 112,167.19 : x
  2. Step 2: Convert to fraction form
    352,137.53/528,248.22 = 112,167.19/x
  3. Step 3: Cross multiply
    352,137.53x = 528,248.22 × 112,167.19
  4. Step 4: Simplify right side
    352,137.53x = 59,252,115,728.19
  5. Step 5: Solve for x
    x = 59,252,115,728.19/352,137.53
  6. Step 6: Final answer
    x = 168,264.13

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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.