Home / 163,936.42-245,966.59-64,167.91

Finding the Fourth Proportional to 163,936.42, 245,966.59 and 64,167.91

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Solution

The fourth proportional to 163,936.42, 245,966.59 and 64,167.91 is: 96,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,936.42 : 245,966.59 = 64,167.91 : x
  2. Step 2: Convert to fraction form
    163,936.42/245,966.59 = 64,167.91/x
  3. Step 3: Cross multiply
    163,936.42x = 245,966.59 × 64,167.91
  4. Step 4: Simplify right side
    163,936.42x = 15,783,162,010.13
  5. Step 5: Solve for x
    x = 15,783,162,010.13/163,936.42
  6. Step 6: Final answer
    x = 96,276.12

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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.