Home / 55,834.63-83,752.55-14,281.63

Finding the Fourth Proportional to 55,834.63, 83,752.55 and 14,281.63

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Solution

The fourth proportional to 55,834.63, 83,752.55 and 14,281.63 is: 21,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,834.63 : 83,752.55 = 14,281.63 : x
  2. Step 2: Convert to fraction form
    55,834.63/83,752.55 = 14,281.63/x
  3. Step 3: Cross multiply
    55,834.63x = 83,752.55 × 14,281.63
  4. Step 4: Simplify right side
    55,834.63x = 1,196,122,930.66
  5. Step 5: Solve for x
    x = 1,196,122,930.66/55,834.63
  6. Step 6: Final answer
    x = 21,422.60

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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.