Home / 213,176.49-294,175.89-117,681.14

Finding the Fourth Proportional to 213,176.49, 294,175.89 and 117,681.14

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Solution

The fourth proportional to 213,176.49, 294,175.89 and 117,681.14 is: 162,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,176.49 : 294,175.89 = 117,681.14 : x
  2. Step 2: Convert to fraction form
    213,176.49/294,175.89 = 117,681.14/x
  3. Step 3: Cross multiply
    213,176.49x = 294,175.89 × 117,681.14
  4. Step 4: Simplify right side
    213,176.49x = 34,618,952,624.84
  5. Step 5: Solve for x
    x = 34,618,952,624.84/213,176.49
  6. Step 6: Final answer
    x = 162,395.73

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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.