Home / 172,453.63-237,981.12-95,971.50

Finding the Fourth Proportional to 172,453.63, 237,981.12 and 95,971.50

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Solution

The fourth proportional to 172,453.63, 237,981.12 and 95,971.50 is: 132,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,453.63 : 237,981.12 = 95,971.50 : x
  2. Step 2: Convert to fraction form
    172,453.63/237,981.12 = 95,971.50/x
  3. Step 3: Cross multiply
    172,453.63x = 237,981.12 × 95,971.50
  4. Step 4: Simplify right side
    172,453.63x = 22,839,405,058.08
  5. Step 5: Solve for x
    x = 22,839,405,058.08/172,453.63
  6. Step 6: Final answer
    x = 132,437.95

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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.