Home / 133,945.86-200,915.55-34,106.28

Finding the Fourth Proportional to 133,945.86, 200,915.55 and 34,106.28

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Solution

The fourth proportional to 133,945.86, 200,915.55 and 34,106.28 is: 51,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,945.86 : 200,915.55 = 34,106.28 : x
  2. Step 2: Convert to fraction form
    133,945.86/200,915.55 = 34,106.28/x
  3. Step 3: Cross multiply
    133,945.86x = 200,915.55 × 34,106.28
  4. Step 4: Simplify right side
    133,945.86x = 6,852,482,004.65
  5. Step 5: Solve for x
    x = 6,852,482,004.65/133,945.86
  6. Step 6: Final answer
    x = 51,158.60

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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.