Home / 92,424.23-127,535.87-68,238.06

Finding the Fourth Proportional to 92,424.23, 127,535.87 and 68,238.06

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Solution

The fourth proportional to 92,424.23, 127,535.87 and 68,238.06 is: 94,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,424.23 : 127,535.87 = 68,238.06 : x
  2. Step 2: Convert to fraction form
    92,424.23/127,535.87 = 68,238.06/x
  3. Step 3: Cross multiply
    92,424.23x = 127,535.87 × 68,238.06
  4. Step 4: Simplify right side
    92,424.23x = 8,702,800,008.02
  5. Step 5: Solve for x
    x = 8,702,800,008.02/92,424.23
  6. Step 6: Final answer
    x = 94,161.45

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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.