Home / 196,009.28-270,518.64-190,671.92

Finding the Fourth Proportional to 196,009.28, 270,518.64 and 190,671.92

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Solution

The fourth proportional to 196,009.28, 270,518.64 and 190,671.92 is: 263,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,009.28 : 270,518.64 = 190,671.92 : x
  2. Step 2: Convert to fraction form
    196,009.28/270,518.64 = 190,671.92/x
  3. Step 3: Cross multiply
    196,009.28x = 270,518.64 × 190,671.92
  4. Step 4: Simplify right side
    196,009.28x = 51,580,308,484.59
  5. Step 5: Solve for x
    x = 51,580,308,484.59/196,009.28
  6. Step 6: Final answer
    x = 263,152.38

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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.