Home / 213,055.43-293,892.53-136,547.33

Finding the Fourth Proportional to 213,055.43, 293,892.53 and 136,547.33

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Solution

The fourth proportional to 213,055.43, 293,892.53 and 136,547.33 is: 188,355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,055.43 : 293,892.53 = 136,547.33 : x
  2. Step 2: Convert to fraction form
    213,055.43/293,892.53 = 136,547.33/x
  3. Step 3: Cross multiply
    213,055.43x = 293,892.53 × 136,547.33
  4. Step 4: Simplify right side
    213,055.43x = 40,130,238,126.25
  5. Step 5: Solve for x
    x = 40,130,238,126.25/213,055.43
  6. Step 6: Final answer
    x = 188,355.86

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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.