Home / 164,041.74-226,378.40-92,422.90

Finding the Fourth Proportional to 164,041.74, 226,378.40 and 92,422.90

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Solution

The fourth proportional to 164,041.74, 226,378.40 and 92,422.90 is: 127,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041.74 : 226,378.40 = 92,422.90 : x
  2. Step 2: Convert to fraction form
    164,041.74/226,378.40 = 92,422.90/x
  3. Step 3: Cross multiply
    164,041.74x = 226,378.40 × 92,422.90
  4. Step 4: Simplify right side
    164,041.74x = 20,922,548,225.36
  5. Step 5: Solve for x
    x = 20,922,548,225.36/164,041.74
  6. Step 6: Final answer
    x = 127,544.05

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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.