Home / 152,043.12-228,101.88-107,152.08

Finding the Fourth Proportional to 152,043.12, 228,101.88 and 107,152.08

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Solution

The fourth proportional to 152,043.12, 228,101.88 and 107,152.08 is: 160,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,043.12 : 228,101.88 = 107,152.08 : x
  2. Step 2: Convert to fraction form
    152,043.12/228,101.88 = 107,152.08/x
  3. Step 3: Cross multiply
    152,043.12x = 228,101.88 × 107,152.08
  4. Step 4: Simplify right side
    152,043.12x = 24,441,590,893.91
  5. Step 5: Solve for x
    x = 24,441,590,893.91/152,043.12
  6. Step 6: Final answer
    x = 160,754.34

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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.