Home / 163,650.16-225,835.74-92,030.68

Finding the Fourth Proportional to 163,650.16, 225,835.74 and 92,030.68

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Solution

The fourth proportional to 163,650.16, 225,835.74 and 92,030.68 is: 127,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,650.16 : 225,835.74 = 92,030.68 : x
  2. Step 2: Convert to fraction form
    163,650.16/225,835.74 = 92,030.68/x
  3. Step 3: Cross multiply
    163,650.16x = 225,835.74 × 92,030.68
  4. Step 4: Simplify right side
    163,650.16x = 20,783,816,720.50
  5. Step 5: Solve for x
    x = 20,783,816,720.50/163,650.16
  6. Step 6: Final answer
    x = 127,001.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.