Home / 120,746.03-166,621.15-67,026.83

Finding the Fourth Proportional to 120,746.03, 166,621.15 and 67,026.83

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Solution

The fourth proportional to 120,746.03, 166,621.15 and 67,026.83 is: 92,492.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,746.03 : 166,621.15 = 67,026.83 : x
  2. Step 2: Convert to fraction form
    120,746.03/166,621.15 = 67,026.83/x
  3. Step 3: Cross multiply
    120,746.03x = 166,621.15 × 67,026.83
  4. Step 4: Simplify right side
    120,746.03x = 11,168,086,746.13
  5. Step 5: Solve for x
    x = 11,168,086,746.13/120,746.03
  6. Step 6: Final answer
    x = 92,492.38

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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.