Home / 134,746.70-202,117.01-54,784.51

Finding the Fourth Proportional to 134,746.70, 202,117.01 and 54,784.51

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Solution

The fourth proportional to 134,746.70, 202,117.01 and 54,784.51 is: 82,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,746.70 : 202,117.01 = 54,784.51 : x
  2. Step 2: Convert to fraction form
    134,746.70/202,117.01 = 54,784.51/x
  3. Step 3: Cross multiply
    134,746.70x = 202,117.01 × 54,784.51
  4. Step 4: Simplify right side
    134,746.70x = 11,072,880,576.30
  5. Step 5: Solve for x
    x = 11,072,880,576.30/134,746.70
  6. Step 6: Final answer
    x = 82,175.53

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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.