Home / 167,155.80-230,618.90-95,485.08

Finding the Fourth Proportional to 167,155.80, 230,618.90 and 95,485.08

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Solution

The fourth proportional to 167,155.80, 230,618.90 and 95,485.08 is: 131,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,155.80 : 230,618.90 = 95,485.08 : x
  2. Step 2: Convert to fraction form
    167,155.80/230,618.90 = 95,485.08/x
  3. Step 3: Cross multiply
    167,155.80x = 230,618.90 × 95,485.08
  4. Step 4: Simplify right side
    167,155.80x = 22,020,664,354.72
  5. Step 5: Solve for x
    x = 22,020,664,354.72/167,155.80
  6. Step 6: Final answer
    x = 131,737.36

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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.