Home / 163,962.77-245,388.65-100,822.89

Finding the Fourth Proportional to 163,962.77, 245,388.65 and 100,822.89

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Solution

The fourth proportional to 163,962.77, 245,388.65 and 100,822.89 is: 150,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,962.77 : 245,388.65 = 100,822.89 : x
  2. Step 2: Convert to fraction form
    163,962.77/245,388.65 = 100,822.89/x
  3. Step 3: Cross multiply
    163,962.77x = 245,388.65 × 100,822.89
  4. Step 4: Simplify right side
    163,962.77x = 24,740,791,778.95
  5. Step 5: Solve for x
    x = 24,740,791,778.95/163,962.77
  6. Step 6: Final answer
    x = 150,892.74

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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.