Home / 94,634.76-142,050.54-69,702.96

Finding the Fourth Proportional to 94,634.76, 142,050.54 and 69,702.96

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Solution

The fourth proportional to 94,634.76, 142,050.54 and 69,702.96 is: 104,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,634.76 : 142,050.54 = 69,702.96 : x
  2. Step 2: Convert to fraction form
    94,634.76/142,050.54 = 69,702.96/x
  3. Step 3: Cross multiply
    94,634.76x = 142,050.54 × 69,702.96
  4. Step 4: Simplify right side
    94,634.76x = 9,901,343,107.60
  5. Step 5: Solve for x
    x = 9,901,343,107.60/94,634.76
  6. Step 6: Final answer
    x = 104,626.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.