Home / 134,827.20-202,532.40-95,461.20

Finding the Fourth Proportional to 134,827.20, 202,532.40 and 95,461.20

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Solution

The fourth proportional to 134,827.20, 202,532.40 and 95,461.20 is: 143,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,827.20 : 202,532.40 = 95,461.20 : x
  2. Step 2: Convert to fraction form
    134,827.20/202,532.40 = 95,461.20/x
  3. Step 3: Cross multiply
    134,827.20x = 202,532.40 × 95,461.20
  4. Step 4: Simplify right side
    134,827.20x = 19,333,985,942.88
  5. Step 5: Solve for x
    x = 19,333,985,942.88/134,827.20
  6. Step 6: Final answer
    x = 143,398.26

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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.