Home / 96,968.84-133,816.12-54,527.67

Finding the Fourth Proportional to 96,968.84, 133,816.12 and 54,527.67

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Solution

The fourth proportional to 96,968.84, 133,816.12 and 54,527.67 is: 75,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,968.84 : 133,816.12 = 54,527.67 : x
  2. Step 2: Convert to fraction form
    96,968.84/133,816.12 = 54,527.67/x
  3. Step 3: Cross multiply
    96,968.84x = 133,816.12 × 54,527.67
  4. Step 4: Simplify right side
    96,968.84x = 7,296,681,095.72
  5. Step 5: Solve for x
    x = 7,296,681,095.72/96,968.84
  6. Step 6: Final answer
    x = 75,247.69

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1.5x scale

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.