Home / 201,400.43-302,100.64-95,899.55

Finding the Fourth Proportional to 201,400.43, 302,100.64 and 95,899.55

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Solution

The fourth proportional to 201,400.43, 302,100.64 and 95,899.55 is: 143,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,400.43 : 302,100.64 = 95,899.55 : x
  2. Step 2: Convert to fraction form
    201,400.43/302,100.64 = 95,899.55/x
  3. Step 3: Cross multiply
    201,400.43x = 302,100.64 × 95,899.55
  4. Step 4: Simplify right side
    201,400.43x = 28,971,315,430.71
  5. Step 5: Solve for x
    x = 28,971,315,430.71/201,400.43
  6. Step 6: Final answer
    x = 143,849.32

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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.