Home / 92,035.74-127,007.64-51,199.68

Finding the Fourth Proportional to 92,035.74, 127,007.64 and 51,199.68

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Solution

The fourth proportional to 92,035.74, 127,007.64 and 51,199.68 is: 70,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,035.74 : 127,007.64 = 51,199.68 : x
  2. Step 2: Convert to fraction form
    92,035.74/127,007.64 = 51,199.68/x
  3. Step 3: Cross multiply
    92,035.74x = 127,007.64 × 51,199.68
  4. Step 4: Simplify right side
    92,035.74x = 6,502,750,525.56
  5. Step 5: Solve for x
    x = 6,502,750,525.56/92,035.74
  6. Step 6: Final answer
    x = 70,654.62

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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.