Home / 164,341.12-226,790.58-88,889.44

Finding the Fourth Proportional to 164,341.12, 226,790.58 and 88,889.44

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Solution

The fourth proportional to 164,341.12, 226,790.58 and 88,889.44 is: 122,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,341.12 : 226,790.58 = 88,889.44 : x
  2. Step 2: Convert to fraction form
    164,341.12/226,790.58 = 88,889.44/x
  3. Step 3: Cross multiply
    164,341.12x = 226,790.58 × 88,889.44
  4. Step 4: Simplify right side
    164,341.12x = 20,159,287,653.48
  5. Step 5: Solve for x
    x = 20,159,287,653.48/164,341.12
  6. Step 6: Final answer
    x = 122,667.34

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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.