Home / 95,547.44-131,554.28-86,690.08

Finding the Fourth Proportional to 95,547.44, 131,554.28 and 86,690.08

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Solution

The fourth proportional to 95,547.44, 131,554.28 and 86,690.08 is: 119,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,547.44 : 131,554.28 = 86,690.08 : x
  2. Step 2: Convert to fraction form
    95,547.44/131,554.28 = 86,690.08/x
  3. Step 3: Cross multiply
    95,547.44x = 131,554.28 × 86,690.08
  4. Step 4: Simplify right side
    95,547.44x = 11,404,451,057.54
  5. Step 5: Solve for x
    x = 11,404,451,057.54/95,547.44
  6. Step 6: Final answer
    x = 119,359.04

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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.