Home / 213,530.06-294,332.10-168,136.04

Finding the Fourth Proportional to 213,530.06, 294,332.10 and 168,136.04

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Solution

The fourth proportional to 213,530.06, 294,332.10 and 168,136.04 is: 231,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,530.06 : 294,332.10 = 168,136.04 : x
  2. Step 2: Convert to fraction form
    213,530.06/294,332.10 = 168,136.04/x
  3. Step 3: Cross multiply
    213,530.06x = 294,332.10 × 168,136.04
  4. Step 4: Simplify right side
    213,530.06x = 49,487,833,738.88
  5. Step 5: Solve for x
    x = 49,487,833,738.88/213,530.06
  6. Step 6: Final answer
    x = 231,760.50

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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.