Home / 153,780.05-230,559.36-94,493.22

Finding the Fourth Proportional to 153,780.05, 230,559.36 and 94,493.22

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Solution

The fourth proportional to 153,780.05, 230,559.36 and 94,493.22 is: 141,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,780.05 : 230,559.36 = 94,493.22 : x
  2. Step 2: Convert to fraction form
    153,780.05/230,559.36 = 94,493.22/x
  3. Step 3: Cross multiply
    153,780.05x = 230,559.36 × 94,493.22
  4. Step 4: Simplify right side
    153,780.05x = 21,786,296,327.54
  5. Step 5: Solve for x
    x = 21,786,296,327.54/153,780.05
  6. Step 6: Final answer
    x = 141,671.80

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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.