Home / 163,782.29-226,018.85-92,163.51

Finding the Fourth Proportional to 163,782.29, 226,018.85 and 92,163.51

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Solution

The fourth proportional to 163,782.29, 226,018.85 and 92,163.51 is: 127,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,782.29 : 226,018.85 = 92,163.51 : x
  2. Step 2: Convert to fraction form
    163,782.29/226,018.85 = 92,163.51/x
  3. Step 3: Cross multiply
    163,782.29x = 226,018.85 × 92,163.51
  4. Step 4: Simplify right side
    163,782.29x = 20,830,690,081.35
  5. Step 5: Solve for x
    x = 20,830,690,081.35/163,782.29
  6. Step 6: Final answer
    x = 127,185.25

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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.