Home / 163,682.10-245,533.52-51,366.74

Finding the Fourth Proportional to 163,682.10, 245,533.52 and 51,366.74

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Solution

The fourth proportional to 163,682.10, 245,533.52 and 51,366.74 is: 77,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,682.10 : 245,533.52 = 51,366.74 : x
  2. Step 2: Convert to fraction form
    163,682.10/245,533.52 = 51,366.74/x
  3. Step 3: Cross multiply
    163,682.10x = 245,533.52 × 51,366.74
  4. Step 4: Simplify right side
    163,682.10x = 12,612,256,483.12
  5. Step 5: Solve for x
    x = 12,612,256,483.12/163,682.10
  6. Step 6: Final answer
    x = 77,053.37

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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.