Home / 170,033.45-234,641.28-92,506.65

Finding the Fourth Proportional to 170,033.45, 234,641.28 and 92,506.65

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Solution

The fourth proportional to 170,033.45, 234,641.28 and 92,506.65 is: 127,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,033.45 : 234,641.28 = 92,506.65 : x
  2. Step 2: Convert to fraction form
    170,033.45/234,641.28 = 92,506.65/x
  3. Step 3: Cross multiply
    170,033.45x = 234,641.28 × 92,506.65
  4. Step 4: Simplify right side
    170,033.45x = 21,705,878,764.51
  5. Step 5: Solve for x
    x = 21,705,878,764.51/170,033.45
  6. Step 6: Final answer
    x = 127,656.53

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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.