Home / 110,547.06-165,819.93-31,661.29

Finding the Fourth Proportional to 110,547.06, 165,819.93 and 31,661.29

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Solution

The fourth proportional to 110,547.06, 165,819.93 and 31,661.29 is: 47,491.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,547.06 : 165,819.93 = 31,661.29 : x
  2. Step 2: Convert to fraction form
    110,547.06/165,819.93 = 31,661.29/x
  3. Step 3: Cross multiply
    110,547.06x = 165,819.93 × 31,661.29
  4. Step 4: Simplify right side
    110,547.06x = 5,250,072,891.51
  5. Step 5: Solve for x
    x = 5,250,072,891.51/110,547.06
  6. Step 6: Final answer
    x = 47,491.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.