Home / 163,576.58-245,376.54-43,632.86

Finding the Fourth Proportional to 163,576.58, 245,376.54 and 43,632.86

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Solution

The fourth proportional to 163,576.58, 245,376.54 and 43,632.86 is: 65,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,576.58 : 245,376.54 = 43,632.86 : x
  2. Step 2: Convert to fraction form
    163,576.58/245,376.54 = 43,632.86/x
  3. Step 3: Cross multiply
    163,576.58x = 245,376.54 × 43,632.86
  4. Step 4: Simplify right side
    163,576.58x = 10,706,480,217.10
  5. Step 5: Solve for x
    x = 10,706,480,217.10/163,576.58
  6. Step 6: Final answer
    x = 65,452.40

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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.