Home / 92,448.05-127,577.70-50,005.67

Finding the Fourth Proportional to 92,448.05, 127,577.70 and 50,005.67

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Solution

The fourth proportional to 92,448.05, 127,577.70 and 50,005.67 is: 69,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448.05 : 127,577.70 = 50,005.67 : x
  2. Step 2: Convert to fraction form
    92,448.05/127,577.70 = 50,005.67/x
  3. Step 3: Cross multiply
    92,448.05x = 127,577.70 × 50,005.67
  4. Step 4: Simplify right side
    92,448.05x = 6,379,607,727.67
  5. Step 5: Solve for x
    x = 6,379,607,727.67/92,448.05
  6. Step 6: Final answer
    x = 69,007.49

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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.