Home / 92,513.04-127,668.52-50,071.57

Finding the Fourth Proportional to 92,513.04, 127,668.52 and 50,071.57

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Solution

The fourth proportional to 92,513.04, 127,668.52 and 50,071.57 is: 69,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.04 : 127,668.52 = 50,071.57 : x
  2. Step 2: Convert to fraction form
    92,513.04/127,668.52 = 50,071.57/x
  3. Step 3: Cross multiply
    92,513.04x = 127,668.52 × 50,071.57
  4. Step 4: Simplify right side
    92,513.04x = 6,392,562,979.39
  5. Step 5: Solve for x
    x = 6,392,562,979.39/92,513.04
  6. Step 6: Final answer
    x = 69,099.05

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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.