Home / 94,914.20-142,389.96-28,352.96

Finding the Fourth Proportional to 94,914.20, 142,389.96 and 28,352.96

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Solution

The fourth proportional to 94,914.20, 142,389.96 and 28,352.96 is: 42,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,914.20 : 142,389.96 = 28,352.96 : x
  2. Step 2: Convert to fraction form
    94,914.20/142,389.96 = 28,352.96/x
  3. Step 3: Cross multiply
    94,914.20x = 142,389.96 × 28,352.96
  4. Step 4: Simplify right side
    94,914.20x = 4,037,176,840.28
  5. Step 5: Solve for x
    x = 4,037,176,840.28/94,914.20
  6. Step 6: Final answer
    x = 42,535.01

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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.