Home / 164,003.01-226,328.54-92,378.76

Finding the Fourth Proportional to 164,003.01, 226,328.54 and 92,378.76

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Solution

The fourth proportional to 164,003.01, 226,328.54 and 92,378.76 is: 127,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,003.01 : 226,328.54 = 92,378.76 : x
  2. Step 2: Convert to fraction form
    164,003.01/226,328.54 = 92,378.76/x
  3. Step 3: Cross multiply
    164,003.01x = 226,328.54 × 92,378.76
  4. Step 4: Simplify right side
    164,003.01x = 20,907,949,877.81
  5. Step 5: Solve for x
    x = 20,907,949,877.81/164,003.01
  6. Step 6: Final answer
    x = 127,485.16

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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.