Home / 163,807.36-226,016.76-92,161.24

Finding the Fourth Proportional to 163,807.36, 226,016.76 and 92,161.24

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Solution

The fourth proportional to 163,807.36, 226,016.76 and 92,161.24 is: 127,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,807.36 : 226,016.76 = 92,161.24 : x
  2. Step 2: Convert to fraction form
    163,807.36/226,016.76 = 92,161.24/x
  3. Step 3: Cross multiply
    163,807.36x = 226,016.76 × 92,161.24
  4. Step 4: Simplify right side
    163,807.36x = 20,829,984,642.95
  5. Step 5: Solve for x
    x = 20,829,984,642.95/163,807.36
  6. Step 6: Final answer
    x = 127,161.47

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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.