Home / 152,720.15-228,846.38-63,925.29

Finding the Fourth Proportional to 152,720.15, 228,846.38 and 63,925.29

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Solution

The fourth proportional to 152,720.15, 228,846.38 and 63,925.29 is: 95,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,720.15 : 228,846.38 = 63,925.29 : x
  2. Step 2: Convert to fraction form
    152,720.15/228,846.38 = 63,925.29/x
  3. Step 3: Cross multiply
    152,720.15x = 228,846.38 × 63,925.29
  4. Step 4: Simplify right side
    152,720.15x = 14,629,070,887.32
  5. Step 5: Solve for x
    x = 14,629,070,887.32/152,720.15
  6. Step 6: Final answer
    x = 95,790.05

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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.