Home / 95,548.05-143,303.85-28,990.35

Finding the Fourth Proportional to 95,548.05, 143,303.85 and 28,990.35

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Solution

The fourth proportional to 95,548.05, 143,303.85 and 28,990.35 is: 43,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,548.05 : 143,303.85 = 28,990.35 : x
  2. Step 2: Convert to fraction form
    95,548.05/143,303.85 = 28,990.35/x
  3. Step 3: Cross multiply
    95,548.05x = 143,303.85 × 28,990.35
  4. Step 4: Simplify right side
    95,548.05x = 4,154,428,767.85
  5. Step 5: Solve for x
    x = 4,154,428,767.85/95,548.05
  6. Step 6: Final answer
    x = 43,480.00

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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.