Home / 327,192.08-490,794.28-102,547.54

Finding the Fourth Proportional to 327,192.08, 490,794.28 and 102,547.54

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Solution

The fourth proportional to 327,192.08, 490,794.28 and 102,547.54 is: 153,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,192.08 : 490,794.28 = 102,547.54 : x
  2. Step 2: Convert to fraction form
    327,192.08/490,794.28 = 102,547.54/x
  3. Step 3: Cross multiply
    327,192.08x = 490,794.28 × 102,547.54
  4. Step 4: Simplify right side
    327,192.08x = 50,329,746,060.07
  5. Step 5: Solve for x
    x = 50,329,746,060.07/327,192.08
  6. Step 6: Final answer
    x = 153,823.24

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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.