Home / 168,133.20-232,023.54-92,681.76

Finding the Fourth Proportional to 168,133.20, 232,023.54 and 92,681.76

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Solution

The fourth proportional to 168,133.20, 232,023.54 and 92,681.76 is: 127,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,133.20 : 232,023.54 = 92,681.76 : x
  2. Step 2: Convert to fraction form
    168,133.20/232,023.54 = 92,681.76/x
  3. Step 3: Cross multiply
    168,133.20x = 232,023.54 × 92,681.76
  4. Step 4: Simplify right side
    168,133.20x = 21,504,350,048.63
  5. Step 5: Solve for x
    x = 21,504,350,048.63/168,133.20
  6. Step 6: Final answer
    x = 127,900.68

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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.