Home / 77,005.16-106,265.97-43,014.26

Finding the Fourth Proportional to 77,005.16, 106,265.97 and 43,014.26

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Solution

The fourth proportional to 77,005.16, 106,265.97 and 43,014.26 is: 59,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,005.16 : 106,265.97 = 43,014.26 : x
  2. Step 2: Convert to fraction form
    77,005.16/106,265.97 = 43,014.26/x
  3. Step 3: Cross multiply
    77,005.16x = 106,265.97 × 43,014.26
  4. Step 4: Simplify right side
    77,005.16x = 4,570,952,062.73
  5. Step 5: Solve for x
    x = 4,570,952,062.73/77,005.16
  6. Step 6: Final answer
    x = 59,359.04

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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.