Home / 163,475.53-245,216.37-45,150.01

Finding the Fourth Proportional to 163,475.53, 245,216.37 and 45,150.01

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Solution

The fourth proportional to 163,475.53, 245,216.37 and 45,150.01 is: 67,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,475.53 : 245,216.37 = 45,150.01 : x
  2. Step 2: Convert to fraction form
    163,475.53/245,216.37 = 45,150.01/x
  3. Step 3: Cross multiply
    163,475.53x = 245,216.37 × 45,150.01
  4. Step 4: Simplify right side
    163,475.53x = 11,071,520,331.58
  5. Step 5: Solve for x
    x = 11,071,520,331.58/163,475.53
  6. Step 6: Final answer
    x = 67,725.86

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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.