Home / 163,624.87-245,441.48-45,297.23

Finding the Fourth Proportional to 163,624.87, 245,441.48 and 45,297.23

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Solution

The fourth proportional to 163,624.87, 245,441.48 and 45,297.23 is: 67,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,624.87 : 245,441.48 = 45,297.23 : x
  2. Step 2: Convert to fraction form
    163,624.87/245,441.48 = 45,297.23/x
  3. Step 3: Cross multiply
    163,624.87x = 245,441.48 × 45,297.23
  4. Step 4: Simplify right side
    163,624.87x = 11,117,819,558.22
  5. Step 5: Solve for x
    x = 11,117,819,558.22/163,624.87
  6. Step 6: Final answer
    x = 67,947.00

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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.