Home / 528,084.32-791,810.04-168,099.67

Finding the Fourth Proportional to 528,084.32, 791,810.04 and 168,099.67

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Solution

The fourth proportional to 528,084.32, 791,810.04 and 168,099.67 is: 252,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,084.32 : 791,810.04 = 168,099.67 : x
  2. Step 2: Convert to fraction form
    528,084.32/791,810.04 = 168,099.67/x
  3. Step 3: Cross multiply
    528,084.32x = 791,810.04 × 168,099.67
  4. Step 4: Simplify right side
    528,084.32x = 133,103,002,467.64
  5. Step 5: Solve for x
    x = 133,103,002,467.64/528,084.32
  6. Step 6: Final answer
    x = 252,048.77

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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.