Home / 95,890.19-132,330.20-53,444.16

Finding the Fourth Proportional to 95,890.19, 132,330.20 and 53,444.16

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Solution

The fourth proportional to 95,890.19, 132,330.20 and 53,444.16 is: 73,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.19 : 132,330.20 = 53,444.16 : x
  2. Step 2: Convert to fraction form
    95,890.19/132,330.20 = 53,444.16/x
  3. Step 3: Cross multiply
    95,890.19x = 132,330.20 × 53,444.16
  4. Step 4: Simplify right side
    95,890.19x = 7,072,276,114.41
  5. Step 5: Solve for x
    x = 7,072,276,114.41/95,890.19
  6. Step 6: Final answer
    x = 73,753.91

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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.