Home / 109,689.05-164,533.57-26,583.05

Finding the Fourth Proportional to 109,689.05, 164,533.57 and 26,583.05

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Solution

The fourth proportional to 109,689.05, 164,533.57 and 26,583.05 is: 39,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,689.05 : 164,533.57 = 26,583.05 : x
  2. Step 2: Convert to fraction form
    109,689.05/164,533.57 = 26,583.05/x
  3. Step 3: Cross multiply
    109,689.05x = 164,533.57 × 26,583.05
  4. Step 4: Simplify right side
    109,689.05x = 4,373,804,462.86
  5. Step 5: Solve for x
    x = 4,373,804,462.86/109,689.05
  6. Step 6: Final answer
    x = 39,874.58

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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.