Home / 76,096.34-105,016.04-42,104.27

Finding the Fourth Proportional to 76,096.34, 105,016.04 and 42,104.27

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Solution

The fourth proportional to 76,096.34, 105,016.04 and 42,104.27 is: 58,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,096.34 : 105,016.04 = 42,104.27 : x
  2. Step 2: Convert to fraction form
    76,096.34/105,016.04 = 42,104.27/x
  3. Step 3: Cross multiply
    76,096.34x = 105,016.04 × 42,104.27
  4. Step 4: Simplify right side
    76,096.34x = 4,421,623,702.49
  5. Step 5: Solve for x
    x = 4,421,623,702.49/76,096.34
  6. Step 6: Final answer
    x = 58,105.60

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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.