Home / 163,784.19-226,019.48-92,164.17

Finding the Fourth Proportional to 163,784.19, 226,019.48 and 92,164.17

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Solution

The fourth proportional to 163,784.19, 226,019.48 and 92,164.17 is: 127,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,784.19 : 226,019.48 = 92,164.17 : x
  2. Step 2: Convert to fraction form
    163,784.19/226,019.48 = 92,164.17/x
  3. Step 3: Cross multiply
    163,784.19x = 226,019.48 × 92,164.17
  4. Step 4: Simplify right side
    163,784.19x = 20,830,897,317.21
  5. Step 5: Solve for x
    x = 20,830,897,317.21/163,784.19
  6. Step 6: Final answer
    x = 127,185.03

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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.