Home / 247,208.15-370,896.27-105,047.69

Finding the Fourth Proportional to 247,208.15, 370,896.27 and 105,047.69

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Solution

The fourth proportional to 247,208.15, 370,896.27 and 105,047.69 is: 157,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,208.15 : 370,896.27 = 105,047.69 : x
  2. Step 2: Convert to fraction form
    247,208.15/370,896.27 = 105,047.69/x
  3. Step 3: Cross multiply
    247,208.15x = 370,896.27 × 105,047.69
  4. Step 4: Simplify right side
    247,208.15x = 38,961,794,144.71
  5. Step 5: Solve for x
    x = 38,961,794,144.71/247,208.15
  6. Step 6: Final answer
    x = 157,607.24

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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.