Home / 107,263.44-160,947-44,130.15

Finding the Fourth Proportional to 107,263.44, 160,947 and 44,130.15

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Solution

The fourth proportional to 107,263.44, 160,947 and 44,130.15 is: 66,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.44 : 160,947 = 44,130.15 : x
  2. Step 2: Convert to fraction form
    107,263.44/160,947 = 44,130.15/x
  3. Step 3: Cross multiply
    107,263.44x = 160,947 × 44,130.15
  4. Step 4: Simplify right side
    107,263.44x = 7,102,615,252.05
  5. Step 5: Solve for x
    x = 7,102,615,252.05/107,263.44
  6. Step 6: Final answer
    x = 66,216.55

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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.