Home / 163,767.84-226,026.90-94,847.36

Finding the Fourth Proportional to 163,767.84, 226,026.90 and 94,847.36

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Solution

The fourth proportional to 163,767.84, 226,026.90 and 94,847.36 is: 130,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,767.84 : 226,026.90 = 94,847.36 : x
  2. Step 2: Convert to fraction form
    163,767.84/226,026.90 = 94,847.36/x
  3. Step 3: Cross multiply
    163,767.84x = 226,026.90 × 94,847.36
  4. Step 4: Simplify right side
    163,767.84x = 21,438,054,753.98
  5. Step 5: Solve for x
    x = 21,438,054,753.98/163,767.84
  6. Step 6: Final answer
    x = 130,905.16

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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.