Home / 247,539.15-371,323.04-70,031.29

Finding the Fourth Proportional to 247,539.15, 371,323.04 and 70,031.29

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Solution

The fourth proportional to 247,539.15, 371,323.04 and 70,031.29 is: 105,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,539.15 : 371,323.04 = 70,031.29 : x
  2. Step 2: Convert to fraction form
    247,539.15/371,323.04 = 70,031.29/x
  3. Step 3: Cross multiply
    247,539.15x = 371,323.04 × 70,031.29
  4. Step 4: Simplify right side
    247,539.15x = 26,004,231,497.92
  5. Step 5: Solve for x
    x = 26,004,231,497.92/247,539.15
  6. Step 6: Final answer
    x = 105,050.98

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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.