Home / 130,256.58-194,214.33-119,135.52

Finding the Fourth Proportional to 130,256.58, 194,214.33 and 119,135.52

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Solution

The fourth proportional to 130,256.58, 194,214.33 and 119,135.52 is: 177,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,256.58 : 194,214.33 = 119,135.52 : x
  2. Step 2: Convert to fraction form
    130,256.58/194,214.33 = 119,135.52/x
  3. Step 3: Cross multiply
    130,256.58x = 194,214.33 × 119,135.52
  4. Step 4: Simplify right side
    130,256.58x = 23,137,825,196.00
  5. Step 5: Solve for x
    x = 23,137,825,196.00/130,256.58
  6. Step 6: Final answer
    x = 177,632.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.