Home / 213,764.04-294,983.64-116,965.80

Finding the Fourth Proportional to 213,764.04, 294,983.64 and 116,965.80

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Solution

The fourth proportional to 213,764.04, 294,983.64 and 116,965.80 is: 161,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,764.04 : 294,983.64 = 116,965.80 : x
  2. Step 2: Convert to fraction form
    213,764.04/294,983.64 = 116,965.80/x
  3. Step 3: Cross multiply
    213,764.04x = 294,983.64 × 116,965.80
  4. Step 4: Simplify right side
    213,764.04x = 34,502,997,439.51
  5. Step 5: Solve for x
    x = 34,502,997,439.51/213,764.04
  6. Step 6: Final answer
    x = 161,406.93

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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.