Home / 152,601.30-228,901.95-123,076.80

Finding the Fourth Proportional to 152,601.30, 228,901.95 and 123,076.80

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Solution

The fourth proportional to 152,601.30, 228,901.95 and 123,076.80 is: 184,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,601.30 : 228,901.95 = 123,076.80 : x
  2. Step 2: Convert to fraction form
    152,601.30/228,901.95 = 123,076.80/x
  3. Step 3: Cross multiply
    152,601.30x = 228,901.95 × 123,076.80
  4. Step 4: Simplify right side
    152,601.30x = 28,172,519,519.76
  5. Step 5: Solve for x
    x = 28,172,519,519.76/152,601.30
  6. Step 6: Final answer
    x = 184,615.20

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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.