Home / 163,455.55-244,726.51-88,306.45

Finding the Fourth Proportional to 163,455.55, 244,726.51 and 88,306.45

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Solution

The fourth proportional to 163,455.55, 244,726.51 and 88,306.45 is: 132,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,455.55 : 244,726.51 = 88,306.45 : x
  2. Step 2: Convert to fraction form
    163,455.55/244,726.51 = 88,306.45/x
  3. Step 3: Cross multiply
    163,455.55x = 244,726.51 × 88,306.45
  4. Step 4: Simplify right side
    163,455.55x = 21,610,929,318.99
  5. Step 5: Solve for x
    x = 21,610,929,318.99/163,455.55
  6. Step 6: Final answer
    x = 132,212.88

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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.