Home / 55,391.50-83,106.68-34,590.70

Finding the Fourth Proportional to 55,391.50, 83,106.68 and 34,590.70

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Solution

The fourth proportional to 55,391.50, 83,106.68 and 34,590.70 is: 51,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,391.50 : 83,106.68 = 34,590.70 : x
  2. Step 2: Convert to fraction form
    55,391.50/83,106.68 = 34,590.70/x
  3. Step 3: Cross multiply
    55,391.50x = 83,106.68 × 34,590.70
  4. Step 4: Simplify right side
    55,391.50x = 2,874,718,235.88
  5. Step 5: Solve for x
    x = 2,874,718,235.88/55,391.50
  6. Step 6: Final answer
    x = 51,898.18

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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.