Home / 74,382.60-102,613.58-44,150.70

Finding the Fourth Proportional to 74,382.60, 102,613.58 and 44,150.70

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Solution

The fourth proportional to 74,382.60, 102,613.58 and 44,150.70 is: 60,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,382.60 : 102,613.58 = 44,150.70 : x
  2. Step 2: Convert to fraction form
    74,382.60/102,613.58 = 44,150.70/x
  3. Step 3: Cross multiply
    74,382.60x = 102,613.58 × 44,150.70
  4. Step 4: Simplify right side
    74,382.60x = 4,530,461,386.51
  5. Step 5: Solve for x
    x = 4,530,461,386.51/74,382.60
  6. Step 6: Final answer
    x = 60,907.54

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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.