Home / 114,962.52-172,341.45-44,825.70

Finding the Fourth Proportional to 114,962.52, 172,341.45 and 44,825.70

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Solution

The fourth proportional to 114,962.52, 172,341.45 and 44,825.70 is: 67,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,962.52 : 172,341.45 = 44,825.70 : x
  2. Step 2: Convert to fraction form
    114,962.52/172,341.45 = 44,825.70/x
  3. Step 3: Cross multiply
    114,962.52x = 172,341.45 × 44,825.70
  4. Step 4: Simplify right side
    114,962.52x = 7,725,326,135.27
  5. Step 5: Solve for x
    x = 7,725,326,135.27/114,962.52
  6. Step 6: Final answer
    x = 67,198.65

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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.