Home / 103,975.84-155,962.41-25,089.67

Finding the Fourth Proportional to 103,975.84, 155,962.41 and 25,089.67

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Solution

The fourth proportional to 103,975.84, 155,962.41 and 25,089.67 is: 37,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,975.84 : 155,962.41 = 25,089.67 : x
  2. Step 2: Convert to fraction form
    103,975.84/155,962.41 = 25,089.67/x
  3. Step 3: Cross multiply
    103,975.84x = 155,962.41 × 25,089.67
  4. Step 4: Simplify right side
    103,975.84x = 3,913,045,399.30
  5. Step 5: Solve for x
    x = 3,913,045,399.30/103,975.84
  6. Step 6: Final answer
    x = 37,634.18

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1.5x scale

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.