Home / 172,452.63-237,979.75-95,970.50

Finding the Fourth Proportional to 172,452.63, 237,979.75 and 95,970.50

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Solution

The fourth proportional to 172,452.63, 237,979.75 and 95,970.50 is: 132,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,452.63 : 237,979.75 = 95,970.50 : x
  2. Step 2: Convert to fraction form
    172,452.63/237,979.75 = 95,970.50/x
  3. Step 3: Cross multiply
    172,452.63x = 237,979.75 × 95,970.50
  4. Step 4: Simplify right side
    172,452.63x = 22,839,035,117.52
  5. Step 5: Solve for x
    x = 22,839,035,117.52/172,452.63
  6. Step 6: Final answer
    x = 132,436.58

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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.