Home / 163,157.12-225,106.32-95,125.94

Finding the Fourth Proportional to 163,157.12, 225,106.32 and 95,125.94

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Solution

The fourth proportional to 163,157.12, 225,106.32 and 95,125.94 is: 131,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,157.12 : 225,106.32 = 95,125.94 : x
  2. Step 2: Convert to fraction form
    163,157.12/225,106.32 = 95,125.94/x
  3. Step 3: Cross multiply
    163,157.12x = 225,106.32 × 95,125.94
  4. Step 4: Simplify right side
    163,157.12x = 21,413,450,289.94
  5. Step 5: Solve for x
    x = 21,413,450,289.94/163,157.12
  6. Step 6: Final answer
    x = 131,244.35

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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.