Home / 74,675.44-103,030.14-44,445.57

Finding the Fourth Proportional to 74,675.44, 103,030.14 and 44,445.57

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Solution

The fourth proportional to 74,675.44, 103,030.14 and 44,445.57 is: 61,321.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675.44 : 103,030.14 = 44,445.57 : x
  2. Step 2: Convert to fraction form
    74,675.44/103,030.14 = 44,445.57/x
  3. Step 3: Cross multiply
    74,675.44x = 103,030.14 × 44,445.57
  4. Step 4: Simplify right side
    74,675.44x = 4,579,233,299.48
  5. Step 5: Solve for x
    x = 4,579,233,299.48/74,675.44
  6. Step 6: Final answer
    x = 61,321.81

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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.