Home / 92,629.79-127,829.22-50,188.32

Finding the Fourth Proportional to 92,629.79, 127,829.22 and 50,188.32

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Solution

The fourth proportional to 92,629.79, 127,829.22 and 50,188.32 is: 69,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,629.79 : 127,829.22 = 50,188.32 : x
  2. Step 2: Convert to fraction form
    92,629.79/127,829.22 = 50,188.32/x
  3. Step 3: Cross multiply
    92,629.79x = 127,829.22 × 50,188.32
  4. Step 4: Simplify right side
    92,629.79x = 6,415,533,798.71
  5. Step 5: Solve for x
    x = 6,415,533,798.71/92,629.79
  6. Step 6: Final answer
    x = 69,259.94

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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.