Home / 163,807.80-226,017.37-92,161.68

Finding the Fourth Proportional to 163,807.80, 226,017.37 and 92,161.68

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Solution

The fourth proportional to 163,807.80, 226,017.37 and 92,161.68 is: 127,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,807.80 : 226,017.37 = 92,161.68 : x
  2. Step 2: Convert to fraction form
    163,807.80/226,017.37 = 92,161.68/x
  3. Step 3: Cross multiply
    163,807.80x = 226,017.37 × 92,161.68
  4. Step 4: Simplify right side
    163,807.80x = 20,830,140,528.38
  5. Step 5: Solve for x
    x = 20,830,140,528.38/163,807.80
  6. Step 6: Final answer
    x = 127,162.08

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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.