Home / 247,546.34-371,339.14-70,054.46

Finding the Fourth Proportional to 247,546.34, 371,339.14 and 70,054.46

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Solution

The fourth proportional to 247,546.34, 371,339.14 and 70,054.46 is: 105,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,546.34 : 371,339.14 = 70,054.46 : x
  2. Step 2: Convert to fraction form
    247,546.34/371,339.14 = 70,054.46/x
  3. Step 3: Cross multiply
    247,546.34x = 371,339.14 × 70,054.46
  4. Step 4: Simplify right side
    247,546.34x = 26,013,962,929.56
  5. Step 5: Solve for x
    x = 26,013,962,929.56/247,546.34
  6. Step 6: Final answer
    x = 105,087.25

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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.