Home / 74,511.04-102,820.08-44,294.80

Finding the Fourth Proportional to 74,511.04, 102,820.08 and 44,294.80

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Solution

The fourth proportional to 74,511.04, 102,820.08 and 44,294.80 is: 61,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,511.04 : 102,820.08 = 44,294.80 : x
  2. Step 2: Convert to fraction form
    74,511.04/102,820.08 = 44,294.80/x
  3. Step 3: Cross multiply
    74,511.04x = 102,820.08 × 44,294.80
  4. Step 4: Simplify right side
    74,511.04x = 4,554,394,879.58
  5. Step 5: Solve for x
    x = 4,554,394,879.58/74,511.04
  6. Step 6: Final answer
    x = 61,123.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.