Home / 95,554.06-131,880.88-55,292.40

Finding the Fourth Proportional to 95,554.06, 131,880.88 and 55,292.40

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Solution

The fourth proportional to 95,554.06, 131,880.88 and 55,292.40 is: 76,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554.06 : 131,880.88 = 55,292.40 : x
  2. Step 2: Convert to fraction form
    95,554.06/131,880.88 = 55,292.40/x
  3. Step 3: Cross multiply
    95,554.06x = 131,880.88 × 55,292.40
  4. Step 4: Simplify right side
    95,554.06x = 7,292,010,369.31
  5. Step 5: Solve for x
    x = 7,292,010,369.31/95,554.06
  6. Step 6: Final answer
    x = 76,312.93

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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.