Home / 152,106.46-228,191.85-57,334.64

Finding the Fourth Proportional to 152,106.46, 228,191.85 and 57,334.64

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Solution

The fourth proportional to 152,106.46, 228,191.85 and 57,334.64 is: 86,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,106.46 : 228,191.85 = 57,334.64 : x
  2. Step 2: Convert to fraction form
    152,106.46/228,191.85 = 57,334.64/x
  3. Step 3: Cross multiply
    152,106.46x = 228,191.85 × 57,334.64
  4. Step 4: Simplify right side
    152,106.46x = 13,083,296,429.72
  5. Step 5: Solve for x
    x = 13,083,296,429.72/152,106.46
  6. Step 6: Final answer
    x = 86,014.08

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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.