Home / 152,067.40-228,003.90-63,356.20

Finding the Fourth Proportional to 152,067.40, 228,003.90 and 63,356.20

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Solution

The fourth proportional to 152,067.40, 228,003.90 and 63,356.20 is: 94,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,067.40 : 228,003.90 = 63,356.20 : x
  2. Step 2: Convert to fraction form
    152,067.40/228,003.90 = 63,356.20/x
  3. Step 3: Cross multiply
    152,067.40x = 228,003.90 × 63,356.20
  4. Step 4: Simplify right side
    152,067.40x = 14,445,460,689.18
  5. Step 5: Solve for x
    x = 14,445,460,689.18/152,067.40
  6. Step 6: Final answer
    x = 94,993.80

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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.