Home / 163,651.34-225,840.20-92,030.73

Finding the Fourth Proportional to 163,651.34, 225,840.20 and 92,030.73

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Solution

The fourth proportional to 163,651.34, 225,840.20 and 92,030.73 is: 127,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,651.34 : 225,840.20 = 92,030.73 : x
  2. Step 2: Convert to fraction form
    163,651.34/225,840.20 = 92,030.73/x
  3. Step 3: Cross multiply
    163,651.34x = 225,840.20 × 92,030.73
  4. Step 4: Simplify right side
    163,651.34x = 20,784,238,009.19
  5. Step 5: Solve for x
    x = 20,784,238,009.19/163,651.34
  6. Step 6: Final answer
    x = 127,003.17

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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.