Home / 109,929.70-164,894.55-26,823.70

Finding the Fourth Proportional to 109,929.70, 164,894.55 and 26,823.70

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Solution

The fourth proportional to 109,929.70, 164,894.55 and 26,823.70 is: 40,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,929.70 : 164,894.55 = 26,823.70 : x
  2. Step 2: Convert to fraction form
    109,929.70/164,894.55 = 26,823.70/x
  3. Step 3: Cross multiply
    109,929.70x = 164,894.55 × 26,823.70
  4. Step 4: Simplify right side
    109,929.70x = 4,423,081,940.84
  5. Step 5: Solve for x
    x = 4,423,081,940.84/109,929.70
  6. Step 6: Final answer
    x = 40,235.55

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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.