Home / 213,461.20-294,577.37-116,667.01

Finding the Fourth Proportional to 213,461.20, 294,577.37 and 116,667.01

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Solution

The fourth proportional to 213,461.20, 294,577.37 and 116,667.01 is: 161,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,461.20 : 294,577.37 = 116,667.01 : x
  2. Step 2: Convert to fraction form
    213,461.20/294,577.37 = 116,667.01/x
  3. Step 3: Cross multiply
    213,461.20x = 294,577.37 × 116,667.01
  4. Step 4: Simplify right side
    213,461.20x = 34,367,460,971.56
  5. Step 5: Solve for x
    x = 34,367,460,971.56/213,461.20
  6. Step 6: Final answer
    x = 161,000.97

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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.