Home / 157,397.34-236,142.12-50,779.14

Finding the Fourth Proportional to 157,397.34, 236,142.12 and 50,779.14

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Solution

The fourth proportional to 157,397.34, 236,142.12 and 50,779.14 is: 76,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,397.34 : 236,142.12 = 50,779.14 : x
  2. Step 2: Convert to fraction form
    157,397.34/236,142.12 = 50,779.14/x
  3. Step 3: Cross multiply
    157,397.34x = 236,142.12 × 50,779.14
  4. Step 4: Simplify right side
    157,397.34x = 11,991,093,771.38
  5. Step 5: Solve for x
    x = 11,991,093,771.38/157,397.34
  6. Step 6: Final answer
    x = 76,183.59

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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.