Home / 169,122.46-233,390.71-102,041.50

Finding the Fourth Proportional to 169,122.46, 233,390.71 and 102,041.50

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Solution

The fourth proportional to 169,122.46, 233,390.71 and 102,041.50 is: 140,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,122.46 : 233,390.71 = 102,041.50 : x
  2. Step 2: Convert to fraction form
    169,122.46/233,390.71 = 102,041.50/x
  3. Step 3: Cross multiply
    169,122.46x = 233,390.71 × 102,041.50
  4. Step 4: Simplify right side
    169,122.46x = 23,815,538,134.47
  5. Step 5: Solve for x
    x = 23,815,538,134.47/169,122.46
  6. Step 6: Final answer
    x = 140,818.30

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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.