Home / 113,534.63-156,677.79-63,233.63

Finding the Fourth Proportional to 113,534.63, 156,677.79 and 63,233.63

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Solution

The fourth proportional to 113,534.63, 156,677.79 and 63,233.63 is: 87,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,534.63 : 156,677.79 = 63,233.63 : x
  2. Step 2: Convert to fraction form
    113,534.63/156,677.79 = 63,233.63/x
  3. Step 3: Cross multiply
    113,534.63x = 156,677.79 × 63,233.63
  4. Step 4: Simplify right side
    113,534.63x = 9,907,304,618.69
  5. Step 5: Solve for x
    x = 9,907,304,618.69/113,534.63
  6. Step 6: Final answer
    x = 87,262.41

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1.5x scale

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.