Home / 247,585.08-371,377.56-70,093.56

Finding the Fourth Proportional to 247,585.08, 371,377.56 and 70,093.56

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Solution

The fourth proportional to 247,585.08, 371,377.56 and 70,093.56 is: 105,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,585.08 : 371,377.56 = 70,093.56 : x
  2. Step 2: Convert to fraction form
    247,585.08/371,377.56 = 70,093.56/x
  3. Step 3: Cross multiply
    247,585.08x = 371,377.56 × 70,093.56
  4. Step 4: Simplify right side
    247,585.08x = 26,031,175,284.51
  5. Step 5: Solve for x
    x = 26,031,175,284.51/247,585.08
  6. Step 6: Final answer
    x = 105,140.32

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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.