Home / 89,335.55-134,004.54-33,153.95

Finding the Fourth Proportional to 89,335.55, 134,004.54 and 33,153.95

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Solution

The fourth proportional to 89,335.55, 134,004.54 and 33,153.95 is: 49,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,335.55 : 134,004.54 = 33,153.95 : x
  2. Step 2: Convert to fraction form
    89,335.55/134,004.54 = 33,153.95/x
  3. Step 3: Cross multiply
    89,335.55x = 134,004.54 × 33,153.95
  4. Step 4: Simplify right side
    89,335.55x = 4,442,779,818.93
  5. Step 5: Solve for x
    x = 4,442,779,818.93/89,335.55
  6. Step 6: Final answer
    x = 49,731.38

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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.