Home / 75,934.56-104,838.96-67,962.96

Finding the Fourth Proportional to 75,934.56, 104,838.96 and 67,962.96

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Solution

The fourth proportional to 75,934.56, 104,838.96 and 67,962.96 is: 93,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,934.56 : 104,838.96 = 67,962.96 : x
  2. Step 2: Convert to fraction form
    75,934.56/104,838.96 = 67,962.96/x
  3. Step 3: Cross multiply
    75,934.56x = 104,838.96 × 67,962.96
  4. Step 4: Simplify right side
    75,934.56x = 7,125,166,044.92
  5. Step 5: Solve for x
    x = 7,125,166,044.92/75,934.56
  6. Step 6: Final answer
    x = 93,832.98

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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.