Home / 94,679.46-130,657.32-52,237.76

Finding the Fourth Proportional to 94,679.46, 130,657.32 and 52,237.76

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Solution

The fourth proportional to 94,679.46, 130,657.32 and 52,237.76 is: 72,087.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,679.46 : 130,657.32 = 52,237.76 : x
  2. Step 2: Convert to fraction form
    94,679.46/130,657.32 = 52,237.76/x
  3. Step 3: Cross multiply
    94,679.46x = 130,657.32 × 52,237.76
  4. Step 4: Simplify right side
    94,679.46x = 6,825,245,071.12
  5. Step 5: Solve for x
    x = 6,825,245,071.12/94,679.46
  6. Step 6: Final answer
    x = 72,087.92

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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.