Home / 195,646.52-293,430.90-95,763.80

Finding the Fourth Proportional to 195,646.52, 293,430.90 and 95,763.80

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Solution

The fourth proportional to 195,646.52, 293,430.90 and 95,763.80 is: 143,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,646.52 : 293,430.90 = 95,763.80 : x
  2. Step 2: Convert to fraction form
    195,646.52/293,430.90 = 95,763.80/x
  3. Step 3: Cross multiply
    195,646.52x = 293,430.90 × 95,763.80
  4. Step 4: Simplify right side
    195,646.52x = 28,100,058,021.42
  5. Step 5: Solve for x
    x = 28,100,058,021.42/195,646.52
  6. Step 6: Final answer
    x = 143,626.67

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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.