Home / 106,325.54-146,698.80-63,269.05

Finding the Fourth Proportional to 106,325.54, 146,698.80 and 63,269.05

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Solution

The fourth proportional to 106,325.54, 146,698.80 and 63,269.05 is: 87,293.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.54 : 146,698.80 = 63,269.05 : x
  2. Step 2: Convert to fraction form
    106,325.54/146,698.80 = 63,269.05/x
  3. Step 3: Cross multiply
    106,325.54x = 146,698.80 × 63,269.05
  4. Step 4: Simplify right side
    106,325.54x = 9,281,493,712.14
  5. Step 5: Solve for x
    x = 9,281,493,712.14/106,325.54
  6. Step 6: Final answer
    x = 87,293.17

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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.