Home / 74,487.32-102,814.30-44,293.90

Finding the Fourth Proportional to 74,487.32, 102,814.30 and 44,293.90

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Solution

The fourth proportional to 74,487.32, 102,814.30 and 44,293.90 is: 61,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,487.32 : 102,814.30 = 44,293.90 : x
  2. Step 2: Convert to fraction form
    74,487.32/102,814.30 = 44,293.90/x
  3. Step 3: Cross multiply
    74,487.32x = 102,814.30 × 44,293.90
  4. Step 4: Simplify right side
    74,487.32x = 4,554,046,322.77
  5. Step 5: Solve for x
    x = 4,554,046,322.77/74,487.32
  6. Step 6: Final answer
    x = 61,138.54

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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.