Home / 164,132.69-246,225.27-69,363.78

Finding the Fourth Proportional to 164,132.69, 246,225.27 and 69,363.78

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Solution

The fourth proportional to 164,132.69, 246,225.27 and 69,363.78 is: 104,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,132.69 : 246,225.27 = 69,363.78 : x
  2. Step 2: Convert to fraction form
    164,132.69/246,225.27 = 69,363.78/x
  3. Step 3: Cross multiply
    164,132.69x = 246,225.27 × 69,363.78
  4. Step 4: Simplify right side
    164,132.69x = 17,079,115,458.72
  5. Step 5: Solve for x
    x = 17,079,115,458.72/164,132.69
  6. Step 6: Final answer
    x = 104,056.76

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1.5x scale

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.