Home / 151,256.40-226,884.60-145,112.40

Finding the Fourth Proportional to 151,256.40, 226,884.60 and 145,112.40

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Solution

The fourth proportional to 151,256.40, 226,884.60 and 145,112.40 is: 217,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,256.40 : 226,884.60 = 145,112.40 : x
  2. Step 2: Convert to fraction form
    151,256.40/226,884.60 = 145,112.40/x
  3. Step 3: Cross multiply
    151,256.40x = 226,884.60 × 145,112.40
  4. Step 4: Simplify right side
    151,256.40x = 32,923,768,829.04
  5. Step 5: Solve for x
    x = 32,923,768,829.04/151,256.40
  6. Step 6: Final answer
    x = 217,668.60

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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.