Home / 94,005.26-129,733.86-53,724.98

Finding the Fourth Proportional to 94,005.26, 129,733.86 and 53,724.98

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Solution

The fourth proportional to 94,005.26, 129,733.86 and 53,724.98 is: 74,144.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.26 : 129,733.86 = 53,724.98 : x
  2. Step 2: Convert to fraction form
    94,005.26/129,733.86 = 53,724.98/x
  3. Step 3: Cross multiply
    94,005.26x = 129,733.86 × 53,724.98
  4. Step 4: Simplify right side
    94,005.26x = 6,969,949,033.82
  5. Step 5: Solve for x
    x = 6,969,949,033.82/94,005.26
  6. Step 6: Final answer
    x = 74,144.25

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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.