Home / 194,721.04-292,083.90-68,364.46

Finding the Fourth Proportional to 194,721.04, 292,083.90 and 68,364.46

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Solution

The fourth proportional to 194,721.04, 292,083.90 and 68,364.46 is: 102,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,721.04 : 292,083.90 = 68,364.46 : x
  2. Step 2: Convert to fraction form
    194,721.04/292,083.90 = 68,364.46/x
  3. Step 3: Cross multiply
    194,721.04x = 292,083.90 × 68,364.46
  4. Step 4: Simplify right side
    194,721.04x = 19,968,158,098.19
  5. Step 5: Solve for x
    x = 19,968,158,098.19/194,721.04
  6. Step 6: Final answer
    x = 102,547.51

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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.