Home / 245,150.24-367,746.56-67,657.28

Finding the Fourth Proportional to 245,150.24, 367,746.56 and 67,657.28

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Solution

The fourth proportional to 245,150.24, 367,746.56 and 67,657.28 is: 101,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,150.24 : 367,746.56 = 67,657.28 : x
  2. Step 2: Convert to fraction form
    245,150.24/367,746.56 = 67,657.28/x
  3. Step 3: Cross multiply
    245,150.24x = 367,746.56 × 67,657.28
  4. Step 4: Simplify right side
    245,150.24x = 24,880,731,978.96
  5. Step 5: Solve for x
    x = 24,880,731,978.96/245,150.24
  6. Step 6: Final answer
    x = 101,491.77

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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.