Home / 77,739.54-116,626.32-25,154.34

Finding the Fourth Proportional to 77,739.54, 116,626.32 and 25,154.34

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Solution

The fourth proportional to 77,739.54, 116,626.32 and 25,154.34 is: 37,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,739.54 : 116,626.32 = 25,154.34 : x
  2. Step 2: Convert to fraction form
    77,739.54/116,626.32 = 25,154.34/x
  3. Step 3: Cross multiply
    77,739.54x = 116,626.32 × 25,154.34
  4. Step 4: Simplify right side
    77,739.54x = 2,933,658,106.23
  5. Step 5: Solve for x
    x = 2,933,658,106.23/77,739.54
  6. Step 6: Final answer
    x = 37,737.01

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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.