Home / 94,925.80-131,084.58-76,200.04

Finding the Fourth Proportional to 94,925.80, 131,084.58 and 76,200.04

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Solution

The fourth proportional to 94,925.80, 131,084.58 and 76,200.04 is: 105,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925.80 : 131,084.58 = 76,200.04 : x
  2. Step 2: Convert to fraction form
    94,925.80/131,084.58 = 76,200.04/x
  3. Step 3: Cross multiply
    94,925.80x = 131,084.58 × 76,200.04
  4. Step 4: Simplify right side
    94,925.80x = 9,988,650,239.38
  5. Step 5: Solve for x
    x = 9,988,650,239.38/94,925.80
  6. Step 6: Final answer
    x = 105,225.87

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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.