Home / 102,674.04-154,084.78-43,526.28

Finding the Fourth Proportional to 102,674.04, 154,084.78 and 43,526.28

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Solution

The fourth proportional to 102,674.04, 154,084.78 and 43,526.28 is: 65,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,674.04 : 154,084.78 = 43,526.28 : x
  2. Step 2: Convert to fraction form
    102,674.04/154,084.78 = 43,526.28/x
  3. Step 3: Cross multiply
    102,674.04x = 154,084.78 × 43,526.28
  4. Step 4: Simplify right side
    102,674.04x = 6,706,737,278.02
  5. Step 5: Solve for x
    x = 6,706,737,278.02/102,674.04
  6. Step 6: Final answer
    x = 65,320.67

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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.