Home / 144,499.20-216,441.60-94,732.80

Finding the Fourth Proportional to 144,499.20, 216,441.60 and 94,732.80

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Solution

The fourth proportional to 144,499.20, 216,441.60 and 94,732.80 is: 141,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,499.20 : 216,441.60 = 94,732.80 : x
  2. Step 2: Convert to fraction form
    144,499.20/216,441.60 = 94,732.80/x
  3. Step 3: Cross multiply
    144,499.20x = 216,441.60 × 94,732.80
  4. Step 4: Simplify right side
    144,499.20x = 20,504,118,804.48
  5. Step 5: Solve for x
    x = 20,504,118,804.48/144,499.20
  6. Step 6: Final answer
    x = 141,897.80

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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.