Home / 92,505.03-127,656.94-50,063.56

Finding the Fourth Proportional to 92,505.03, 127,656.94 and 50,063.56

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Solution

The fourth proportional to 92,505.03, 127,656.94 and 50,063.56 is: 69,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.03 : 127,656.94 = 50,063.56 : x
  2. Step 2: Convert to fraction form
    92,505.03/127,656.94 = 50,063.56/x
  3. Step 3: Cross multiply
    92,505.03x = 127,656.94 × 50,063.56
  4. Step 4: Simplify right side
    92,505.03x = 6,390,960,875.11
  5. Step 5: Solve for x
    x = 6,390,960,875.11/92,505.03
  6. Step 6: Final answer
    x = 69,087.71

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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.