Home / 109,608.25-164,429.57-46,428.55

Finding the Fourth Proportional to 109,608.25, 164,429.57 and 46,428.55

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Solution

The fourth proportional to 109,608.25, 164,429.57 and 46,428.55 is: 69,650.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,608.25 : 164,429.57 = 46,428.55 : x
  2. Step 2: Convert to fraction form
    109,608.25/164,429.57 = 46,428.55/x
  3. Step 3: Cross multiply
    109,608.25x = 164,429.57 × 46,428.55
  4. Step 4: Simplify right side
    109,608.25x = 7,634,226,659.72
  5. Step 5: Solve for x
    x = 7,634,226,659.72/109,608.25
  6. Step 6: Final answer
    x = 69,650.11

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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.