Home / 272,967.32-376,689.74-152,105.95

Finding the Fourth Proportional to 272,967.32, 376,689.74 and 152,105.95

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Solution

The fourth proportional to 272,967.32, 376,689.74 and 152,105.95 is: 209,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967.32 : 376,689.74 = 152,105.95 : x
  2. Step 2: Convert to fraction form
    272,967.32/376,689.74 = 152,105.95/x
  3. Step 3: Cross multiply
    272,967.32x = 376,689.74 × 152,105.95
  4. Step 4: Simplify right side
    272,967.32x = 57,296,751,323.88
  5. Step 5: Solve for x
    x = 57,296,751,323.88/272,967.32
  6. Step 6: Final answer
    x = 209,903.34

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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.