Home / 163,622.86-245,393.79-116,099.62

Finding the Fourth Proportional to 163,622.86, 245,393.79 and 116,099.62

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Solution

The fourth proportional to 163,622.86, 245,393.79 and 116,099.62 is: 174,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,622.86 : 245,393.79 = 116,099.62 : x
  2. Step 2: Convert to fraction form
    163,622.86/245,393.79 = 116,099.62/x
  3. Step 3: Cross multiply
    163,622.86x = 245,393.79 × 116,099.62
  4. Step 4: Simplify right side
    163,622.86x = 28,490,125,769.36
  5. Step 5: Solve for x
    x = 28,490,125,769.36/163,622.86
  6. Step 6: Final answer
    x = 174,120.69

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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.