Home / 106,895.44-147,499.08-61,575.28

Finding the Fourth Proportional to 106,895.44, 147,499.08 and 61,575.28

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Solution

The fourth proportional to 106,895.44, 147,499.08 and 61,575.28 is: 84,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,895.44 : 147,499.08 = 61,575.28 : x
  2. Step 2: Convert to fraction form
    106,895.44/147,499.08 = 61,575.28/x
  3. Step 3: Cross multiply
    106,895.44x = 147,499.08 × 61,575.28
  4. Step 4: Simplify right side
    106,895.44x = 9,082,297,150.74
  5. Step 5: Solve for x
    x = 9,082,297,150.74/106,895.44
  6. Step 6: Final answer
    x = 84,964.31

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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.