Home / 102,846.64-154,303.44-46,680.16

Finding the Fourth Proportional to 102,846.64, 154,303.44 and 46,680.16

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Solution

The fourth proportional to 102,846.64, 154,303.44 and 46,680.16 is: 70,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,846.64 : 154,303.44 = 46,680.16 : x
  2. Step 2: Convert to fraction form
    102,846.64/154,303.44 = 46,680.16/x
  3. Step 3: Cross multiply
    102,846.64x = 154,303.44 × 46,680.16
  4. Step 4: Simplify right side
    102,846.64x = 7,202,909,267.75
  5. Step 5: Solve for x
    x = 7,202,909,267.75/102,846.64
  6. Step 6: Final answer
    x = 70,035.44

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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.