Home / 189,030.20-283,253.70-163,952.60

Finding the Fourth Proportional to 189,030.20, 283,253.70 and 163,952.60

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Solution

The fourth proportional to 189,030.20, 283,253.70 and 163,952.60 is: 245,675.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,030.20 : 283,253.70 = 163,952.60 : x
  2. Step 2: Convert to fraction form
    189,030.20/283,253.70 = 163,952.60/x
  3. Step 3: Cross multiply
    189,030.20x = 283,253.70 × 163,952.60
  4. Step 4: Simplify right side
    189,030.20x = 46,440,180,574.62
  5. Step 5: Solve for x
    x = 46,440,180,574.62/189,030.20
  6. Step 6: Final answer
    x = 245,675.98

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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.