Home / 213,566.83-294,722.75-116,776.96

Finding the Fourth Proportional to 213,566.83, 294,722.75 and 116,776.96

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Solution

The fourth proportional to 213,566.83, 294,722.75 and 116,776.96 is: 161,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,566.83 : 294,722.75 = 116,776.96 : x
  2. Step 2: Convert to fraction form
    213,566.83/294,722.75 = 116,776.96/x
  3. Step 3: Cross multiply
    213,566.83x = 294,722.75 × 116,776.96
  4. Step 4: Simplify right side
    213,566.83x = 34,416,826,342.98
  5. Step 5: Solve for x
    x = 34,416,826,342.98/213,566.83
  6. Step 6: Final answer
    x = 161,152.49

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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.