Home / 96,927.19-133,758.78-53,907.07

Finding the Fourth Proportional to 96,927.19, 133,758.78 and 53,907.07

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Solution

The fourth proportional to 96,927.19, 133,758.78 and 53,907.07 is: 74,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,927.19 : 133,758.78 = 53,907.07 : x
  2. Step 2: Convert to fraction form
    96,927.19/133,758.78 = 53,907.07/x
  3. Step 3: Cross multiply
    96,927.19x = 133,758.78 × 53,907.07
  4. Step 4: Simplify right side
    96,927.19x = 7,210,543,916.57
  5. Step 5: Solve for x
    x = 7,210,543,916.57/96,927.19
  6. Step 6: Final answer
    x = 74,391.34

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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.