Home / 173,539.20-260,308.80-163,041.60

Finding the Fourth Proportional to 173,539.20, 260,308.80 and 163,041.60

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Solution

The fourth proportional to 173,539.20, 260,308.80 and 163,041.60 is: 244,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,539.20 : 260,308.80 = 163,041.60 : x
  2. Step 2: Convert to fraction form
    173,539.20/260,308.80 = 163,041.60/x
  3. Step 3: Cross multiply
    173,539.20x = 260,308.80 × 163,041.60
  4. Step 4: Simplify right side
    173,539.20x = 42,441,163,246.08
  5. Step 5: Solve for x
    x = 42,441,163,246.08/173,539.20
  6. Step 6: Final answer
    x = 244,562.40

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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.