Home / 122,433.40-168,959.34-68,717.34

Finding the Fourth Proportional to 122,433.40, 168,959.34 and 68,717.34

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Solution

The fourth proportional to 122,433.40, 168,959.34 and 68,717.34 is: 94,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,433.40 : 168,959.34 = 68,717.34 : x
  2. Step 2: Convert to fraction form
    122,433.40/168,959.34 = 68,717.34/x
  3. Step 3: Cross multiply
    122,433.40x = 168,959.34 × 68,717.34
  4. Step 4: Simplify right side
    122,433.40x = 11,610,435,779.36
  5. Step 5: Solve for x
    x = 11,610,435,779.36/122,433.40
  6. Step 6: Final answer
    x = 94,830.63

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1.5x scale

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.