Home / 92,010.67-126,938.75-51,715.19

Finding the Fourth Proportional to 92,010.67, 126,938.75 and 51,715.19

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Solution

The fourth proportional to 92,010.67, 126,938.75 and 51,715.19 is: 71,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,010.67 : 126,938.75 = 51,715.19 : x
  2. Step 2: Convert to fraction form
    92,010.67/126,938.75 = 51,715.19/x
  3. Step 3: Cross multiply
    92,010.67x = 126,938.75 × 51,715.19
  4. Step 4: Simplify right side
    92,010.67x = 6,564,661,633.38
  5. Step 5: Solve for x
    x = 6,564,661,633.38/92,010.67
  6. Step 6: Final answer
    x = 71,346.75

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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.