Home / 163,864.39-226,137.09-92,246.98

Finding the Fourth Proportional to 163,864.39, 226,137.09 and 92,246.98

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Solution

The fourth proportional to 163,864.39, 226,137.09 and 92,246.98 is: 127,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.39 : 226,137.09 = 92,246.98 : x
  2. Step 2: Convert to fraction form
    163,864.39/226,137.09 = 92,246.98/x
  3. Step 3: Cross multiply
    163,864.39x = 226,137.09 × 92,246.98
  4. Step 4: Simplify right side
    163,864.39x = 20,860,463,618.49
  5. Step 5: Solve for x
    x = 20,860,463,618.49/163,864.39
  6. Step 6: Final answer
    x = 127,303.21

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1.5x scale

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.