Home / 92,511.77-127,666.49-50,070.60

Finding the Fourth Proportional to 92,511.77, 127,666.49 and 50,070.60

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Solution

The fourth proportional to 92,511.77, 127,666.49 and 50,070.60 is: 69,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,511.77 : 127,666.49 = 50,070.60 : x
  2. Step 2: Convert to fraction form
    92,511.77/127,666.49 = 50,070.60/x
  3. Step 3: Cross multiply
    92,511.77x = 127,666.49 × 50,070.60
  4. Step 4: Simplify right side
    92,511.77x = 6,392,337,503.84
  5. Step 5: Solve for x
    x = 6,392,337,503.84/92,511.77
  6. Step 6: Final answer
    x = 69,097.56

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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.