Home / 214,472.82-295,971.59-118,979.51

Finding the Fourth Proportional to 214,472.82, 295,971.59 and 118,979.51

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Solution

The fourth proportional to 214,472.82, 295,971.59 and 118,979.51 is: 164,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,472.82 : 295,971.59 = 118,979.51 : x
  2. Step 2: Convert to fraction form
    214,472.82/295,971.59 = 118,979.51/x
  3. Step 3: Cross multiply
    214,472.82x = 295,971.59 × 118,979.51
  4. Step 4: Simplify right side
    214,472.82x = 35,214,555,397.71
  5. Step 5: Solve for x
    x = 35,214,555,397.71/214,472.82
  6. Step 6: Final answer
    x = 164,191.23

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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.