Home / 164,907.08-227,576.76-93,285.72

Finding the Fourth Proportional to 164,907.08, 227,576.76 and 93,285.72

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Solution

The fourth proportional to 164,907.08, 227,576.76 and 93,285.72 is: 128,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,907.08 : 227,576.76 = 93,285.72 : x
  2. Step 2: Convert to fraction form
    164,907.08/227,576.76 = 93,285.72/x
  3. Step 3: Cross multiply
    164,907.08x = 227,576.76 × 93,285.72
  4. Step 4: Simplify right side
    164,907.08x = 21,229,661,911.87
  5. Step 5: Solve for x
    x = 21,229,661,911.87/164,907.08
  6. Step 6: Final answer
    x = 128,737.12

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1.5x scale

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.