Home / 115,926.08-174,783.14-115,206.44

Finding the Fourth Proportional to 115,926.08, 174,783.14 and 115,206.44

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Solution

The fourth proportional to 115,926.08, 174,783.14 and 115,206.44 is: 173,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,926.08 : 174,783.14 = 115,206.44 : x
  2. Step 2: Convert to fraction form
    115,926.08/174,783.14 = 115,206.44/x
  3. Step 3: Cross multiply
    115,926.08x = 174,783.14 × 115,206.44
  4. Step 4: Simplify right side
    115,926.08x = 20,136,143,331.42
  5. Step 5: Solve for x
    x = 20,136,143,331.42/115,926.08
  6. Step 6: Final answer
    x = 173,698.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.