Home / 366,127.47-549,085.12-109,949.70

Finding the Fourth Proportional to 366,127.47, 549,085.12 and 109,949.70

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Solution

The fourth proportional to 366,127.47, 549,085.12 and 109,949.70 is: 164,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,127.47 : 549,085.12 = 109,949.70 : x
  2. Step 2: Convert to fraction form
    366,127.47/549,085.12 = 109,949.70/x
  3. Step 3: Cross multiply
    366,127.47x = 549,085.12 × 109,949.70
  4. Step 4: Simplify right side
    366,127.47x = 60,371,743,943.59
  5. Step 5: Solve for x
    x = 60,371,743,943.59/366,127.47
  6. Step 6: Final answer
    x = 164,892.69

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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.