Home / 167,713.50-250,612.06-127,511.58

Finding the Fourth Proportional to 167,713.50, 250,612.06 and 127,511.58

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Solution

The fourth proportional to 167,713.50, 250,612.06 and 127,511.58 is: 190,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,713.50 : 250,612.06 = 127,511.58 : x
  2. Step 2: Convert to fraction form
    167,713.50/250,612.06 = 127,511.58/x
  3. Step 3: Cross multiply
    167,713.50x = 250,612.06 × 127,511.58
  4. Step 4: Simplify right side
    167,713.50x = 31,955,939,737.65
  5. Step 5: Solve for x
    x = 31,955,939,737.65/167,713.50
  6. Step 6: Final answer
    x = 190,538.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.