Home / 213,908.13-295,196.70-117,110.35

Finding the Fourth Proportional to 213,908.13, 295,196.70 and 117,110.35

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Solution

The fourth proportional to 213,908.13, 295,196.70 and 117,110.35 is: 161,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,908.13 : 295,196.70 = 117,110.35 : x
  2. Step 2: Convert to fraction form
    213,908.13/295,196.70 = 117,110.35/x
  3. Step 3: Cross multiply
    213,908.13x = 295,196.70 × 117,110.35
  4. Step 4: Simplify right side
    213,908.13x = 34,570,588,010.33
  5. Step 5: Solve for x
    x = 34,570,588,010.33/213,908.13
  6. Step 6: Final answer
    x = 161,614.19

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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.