Home / 74,658.64-103,022.07-44,439.16

Finding the Fourth Proportional to 74,658.64, 103,022.07 and 44,439.16

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Solution

The fourth proportional to 74,658.64, 103,022.07 and 44,439.16 is: 61,321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,658.64 : 103,022.07 = 44,439.16 : x
  2. Step 2: Convert to fraction form
    74,658.64/103,022.07 = 44,439.16/x
  3. Step 3: Cross multiply
    74,658.64x = 103,022.07 × 44,439.16
  4. Step 4: Simplify right side
    74,658.64x = 4,578,214,252.26
  5. Step 5: Solve for x
    x = 4,578,214,252.26/74,658.64
  6. Step 6: Final answer
    x = 61,321.96

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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.