Home / 152,400.63-210,288.38-95,771.91

Finding the Fourth Proportional to 152,400.63, 210,288.38 and 95,771.91

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Solution

The fourth proportional to 152,400.63, 210,288.38 and 95,771.91 is: 132,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,400.63 : 210,288.38 = 95,771.91 : x
  2. Step 2: Convert to fraction form
    152,400.63/210,288.38 = 95,771.91/x
  3. Step 3: Cross multiply
    152,400.63x = 210,288.38 × 95,771.91
  4. Step 4: Simplify right side
    152,400.63x = 20,139,719,324.55
  5. Step 5: Solve for x
    x = 20,139,719,324.55/152,400.63
  6. Step 6: Final answer
    x = 132,149.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.