Home / 70,225.38-105,316.19-23,467.32

Finding the Fourth Proportional to 70,225.38, 105,316.19 and 23,467.32

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Solution

The fourth proportional to 70,225.38, 105,316.19 and 23,467.32 is: 35,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,225.38 : 105,316.19 = 23,467.32 : x
  2. Step 2: Convert to fraction form
    70,225.38/105,316.19 = 23,467.32/x
  3. Step 3: Cross multiply
    70,225.38x = 105,316.19 × 23,467.32
  4. Step 4: Simplify right side
    70,225.38x = 2,471,488,614.57
  5. Step 5: Solve for x
    x = 2,471,488,614.57/70,225.38
  6. Step 6: Final answer
    x = 35,193.67

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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.