Home / 162,107.44-223,810.80-111,205.36

Finding the Fourth Proportional to 162,107.44, 223,810.80 and 111,205.36

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Solution

The fourth proportional to 162,107.44, 223,810.80 and 111,205.36 is: 153,533.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,107.44 : 223,810.80 = 111,205.36 : x
  2. Step 2: Convert to fraction form
    162,107.44/223,810.80 = 111,205.36/x
  3. Step 3: Cross multiply
    162,107.44x = 223,810.80 × 111,205.36
  4. Step 4: Simplify right side
    162,107.44x = 24,888,960,585.89
  5. Step 5: Solve for x
    x = 24,888,960,585.89/162,107.44
  6. Step 6: Final answer
    x = 153,533.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.