Home / 195,094.32-292,664.93-68,708.46

Finding the Fourth Proportional to 195,094.32, 292,664.93 and 68,708.46

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Solution

The fourth proportional to 195,094.32, 292,664.93 and 68,708.46 is: 103,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,094.32 : 292,664.93 = 68,708.46 : x
  2. Step 2: Convert to fraction form
    195,094.32/292,664.93 = 68,708.46/x
  3. Step 3: Cross multiply
    195,094.32x = 292,664.93 × 68,708.46
  4. Step 4: Simplify right side
    195,094.32x = 20,108,556,636.31
  5. Step 5: Solve for x
    x = 20,108,556,636.31/195,094.32
  6. Step 6: Final answer
    x = 103,070.95

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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.