Home / 92,541.49-127,707.30-50,100.03

Finding the Fourth Proportional to 92,541.49, 127,707.30 and 50,100.03

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Solution

The fourth proportional to 92,541.49, 127,707.30 and 50,100.03 is: 69,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.49 : 127,707.30 = 50,100.03 : x
  2. Step 2: Convert to fraction form
    92,541.49/127,707.30 = 50,100.03/x
  3. Step 3: Cross multiply
    92,541.49x = 127,707.30 × 50,100.03
  4. Step 4: Simplify right side
    92,541.49x = 6,398,139,561.22
  5. Step 5: Solve for x
    x = 6,398,139,561.22/92,541.49
  6. Step 6: Final answer
    x = 69,138.07

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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.