Home / 247,130.55-370,623.15-104,974.69

Finding the Fourth Proportional to 247,130.55, 370,623.15 and 104,974.69

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Solution

The fourth proportional to 247,130.55, 370,623.15 and 104,974.69 is: 157,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,130.55 : 370,623.15 = 104,974.69 : x
  2. Step 2: Convert to fraction form
    247,130.55/370,623.15 = 104,974.69/x
  3. Step 3: Cross multiply
    247,130.55x = 370,623.15 × 104,974.69
  4. Step 4: Simplify right side
    247,130.55x = 38,906,050,278.07
  5. Step 5: Solve for x
    x = 38,906,050,278.07/247,130.55
  6. Step 6: Final answer
    x = 157,431.17

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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.