Home / 99,307.08-148,981.14-32,751.27

Finding the Fourth Proportional to 99,307.08, 148,981.14 and 32,751.27

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Solution

The fourth proportional to 99,307.08, 148,981.14 and 32,751.27 is: 49,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,307.08 : 148,981.14 = 32,751.27 : x
  2. Step 2: Convert to fraction form
    99,307.08/148,981.14 = 32,751.27/x
  3. Step 3: Cross multiply
    99,307.08x = 148,981.14 × 32,751.27
  4. Step 4: Simplify right side
    99,307.08x = 4,879,321,541.05
  5. Step 5: Solve for x
    x = 4,879,321,541.05/99,307.08
  6. Step 6: Final answer
    x = 49,133.67

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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.