Home / 74,863.58-103,329.07-43,050.83

Finding the Fourth Proportional to 74,863.58, 103,329.07 and 43,050.83

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Solution

The fourth proportional to 74,863.58, 103,329.07 and 43,050.83 is: 59,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,863.58 : 103,329.07 = 43,050.83 : x
  2. Step 2: Convert to fraction form
    74,863.58/103,329.07 = 43,050.83/x
  3. Step 3: Cross multiply
    74,863.58x = 103,329.07 × 43,050.83
  4. Step 4: Simplify right side
    74,863.58x = 4,448,401,602.36
  5. Step 5: Solve for x
    x = 4,448,401,602.36/74,863.58
  6. Step 6: Final answer
    x = 59,420.11

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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.