Home / 109,697.64-164,533.66-30,818.62

Finding the Fourth Proportional to 109,697.64, 164,533.66 and 30,818.62

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Solution

The fourth proportional to 109,697.64, 164,533.66 and 30,818.62 is: 46,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.64 : 164,533.66 = 30,818.62 : x
  2. Step 2: Convert to fraction form
    109,697.64/164,533.66 = 30,818.62/x
  3. Step 3: Cross multiply
    109,697.64x = 164,533.66 × 30,818.62
  4. Step 4: Simplify right side
    109,697.64x = 5,070,700,344.75
  5. Step 5: Solve for x
    x = 5,070,700,344.75/109,697.64
  6. Step 6: Final answer
    x = 46,224.33

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1.5x scale

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.