Home / 152,003.04-228,054.48-73,106.88

Finding the Fourth Proportional to 152,003.04, 228,054.48 and 73,106.88

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Solution

The fourth proportional to 152,003.04, 228,054.48 and 73,106.88 is: 109,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,003.04 : 228,054.48 = 73,106.88 : x
  2. Step 2: Convert to fraction form
    152,003.04/228,054.48 = 73,106.88/x
  3. Step 3: Cross multiply
    152,003.04x = 228,054.48 × 73,106.88
  4. Step 4: Simplify right side
    152,003.04x = 16,672,351,502.82
  5. Step 5: Solve for x
    x = 16,672,351,502.82/152,003.04
  6. Step 6: Final answer
    x = 109,684.33

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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.