Home / 76,252.52-105,225.84-41,797.04

Finding the Fourth Proportional to 76,252.52, 105,225.84 and 41,797.04

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Solution

The fourth proportional to 76,252.52, 105,225.84 and 41,797.04 is: 57,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,252.52 : 105,225.84 = 41,797.04 : x
  2. Step 2: Convert to fraction form
    76,252.52/105,225.84 = 41,797.04/x
  3. Step 3: Cross multiply
    76,252.52x = 105,225.84 × 41,797.04
  4. Step 4: Simplify right side
    76,252.52x = 4,398,128,643.51
  5. Step 5: Solve for x
    x = 4,398,128,643.51/76,252.52
  6. Step 6: Final answer
    x = 57,678.47

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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.