Home / 92,628.65-127,827.55-50,187.18

Finding the Fourth Proportional to 92,628.65, 127,827.55 and 50,187.18

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Solution

The fourth proportional to 92,628.65, 127,827.55 and 50,187.18 is: 69,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.65 : 127,827.55 = 50,187.18 : x
  2. Step 2: Convert to fraction form
    92,628.65/127,827.55 = 50,187.18/x
  3. Step 3: Cross multiply
    92,628.65x = 127,827.55 × 50,187.18
  4. Step 4: Simplify right side
    92,628.65x = 6,415,304,260.81
  5. Step 5: Solve for x
    x = 6,415,304,260.81/92,628.65
  6. Step 6: Final answer
    x = 69,258.32

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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.