Home / 92,313.09-127,388.39-52,035.21

Finding the Fourth Proportional to 92,313.09, 127,388.39 and 52,035.21

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Solution

The fourth proportional to 92,313.09, 127,388.39 and 52,035.21 is: 71,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,313.09 : 127,388.39 = 52,035.21 : x
  2. Step 2: Convert to fraction form
    92,313.09/127,388.39 = 52,035.21/x
  3. Step 3: Cross multiply
    92,313.09x = 127,388.39 × 52,035.21
  4. Step 4: Simplify right side
    92,313.09x = 6,628,681,365.04
  5. Step 5: Solve for x
    x = 6,628,681,365.04/92,313.09
  6. Step 6: Final answer
    x = 71,806.52

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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.