Home / 164,034.28-245,493.51-100,821.07

Finding the Fourth Proportional to 164,034.28, 245,493.51 and 100,821.07

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Solution

The fourth proportional to 164,034.28, 245,493.51 and 100,821.07 is: 150,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,034.28 : 245,493.51 = 100,821.07 : x
  2. Step 2: Convert to fraction form
    164,034.28/245,493.51 = 100,821.07/x
  3. Step 3: Cross multiply
    164,034.28x = 245,493.51 × 100,821.07
  4. Step 4: Simplify right side
    164,034.28x = 24,750,918,356.26
  5. Step 5: Solve for x
    x = 24,750,918,356.26/164,034.28
  6. Step 6: Final answer
    x = 150,888.69

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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.