Home / 152,998.54-211,050.05-95,538.11

Finding the Fourth Proportional to 152,998.54, 211,050.05 and 95,538.11

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Solution

The fourth proportional to 152,998.54, 211,050.05 and 95,538.11 is: 131,787.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,998.54 : 211,050.05 = 95,538.11 : x
  2. Step 2: Convert to fraction form
    152,998.54/211,050.05 = 95,538.11/x
  3. Step 3: Cross multiply
    152,998.54x = 211,050.05 × 95,538.11
  4. Step 4: Simplify right side
    152,998.54x = 20,163,321,359.46
  5. Step 5: Solve for x
    x = 20,163,321,359.46/152,998.54
  6. Step 6: Final answer
    x = 131,787.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.