Home / 173,176.26-238,895.19-105,175.14

Finding the Fourth Proportional to 173,176.26, 238,895.19 and 105,175.14

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Solution

The fourth proportional to 173,176.26, 238,895.19 and 105,175.14 is: 145,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,176.26 : 238,895.19 = 105,175.14 : x
  2. Step 2: Convert to fraction form
    173,176.26/238,895.19 = 105,175.14/x
  3. Step 3: Cross multiply
    173,176.26x = 238,895.19 × 105,175.14
  4. Step 4: Simplify right side
    173,176.26x = 25,125,835,053.58
  5. Step 5: Solve for x
    x = 25,125,835,053.58/173,176.26
  6. Step 6: Final answer
    x = 145,088.22

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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.