Home / 107,334.84-160,997.08-40,769.76

Finding the Fourth Proportional to 107,334.84, 160,997.08 and 40,769.76

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Solution

The fourth proportional to 107,334.84, 160,997.08 and 40,769.76 is: 61,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.84 : 160,997.08 = 40,769.76 : x
  2. Step 2: Convert to fraction form
    107,334.84/160,997.08 = 40,769.76/x
  3. Step 3: Cross multiply
    107,334.84x = 160,997.08 × 40,769.76
  4. Step 4: Simplify right side
    107,334.84x = 6,563,812,312.30
  5. Step 5: Solve for x
    x = 6,563,812,312.30/107,334.84
  6. Step 6: Final answer
    x = 61,152.67

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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.