Home / 96,993.15-133,774.59-63,012.51

Finding the Fourth Proportional to 96,993.15, 133,774.59 and 63,012.51

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Solution

The fourth proportional to 96,993.15, 133,774.59 and 63,012.51 is: 86,907.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,993.15 : 133,774.59 = 63,012.51 : x
  2. Step 2: Convert to fraction form
    96,993.15/133,774.59 = 63,012.51/x
  3. Step 3: Cross multiply
    96,993.15x = 133,774.59 × 63,012.51
  4. Step 4: Simplify right side
    96,993.15x = 8,429,472,195.73
  5. Step 5: Solve for x
    x = 8,429,472,195.73/96,993.15
  6. Step 6: Final answer
    x = 86,907.92

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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.