Home / 115,903.80-173,772.68-44,765.55

Finding the Fourth Proportional to 115,903.80, 173,772.68 and 44,765.55

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Solution

The fourth proportional to 115,903.80, 173,772.68 and 44,765.55 is: 67,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,903.80 : 173,772.68 = 44,765.55 : x
  2. Step 2: Convert to fraction form
    115,903.80/173,772.68 = 44,765.55/x
  3. Step 3: Cross multiply
    115,903.80x = 173,772.68 × 44,765.55
  4. Step 4: Simplify right side
    115,903.80x = 7,779,029,371.35
  5. Step 5: Solve for x
    x = 7,779,029,371.35/115,903.80
  6. Step 6: Final answer
    x = 67,116.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.