Home / 92,118.40-127,123.16-51,832.24

Finding the Fourth Proportional to 92,118.40, 127,123.16 and 51,832.24

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Solution

The fourth proportional to 92,118.40, 127,123.16 and 51,832.24 is: 71,528.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,118.40 : 127,123.16 = 51,832.24 : x
  2. Step 2: Convert to fraction form
    92,118.40/127,123.16 = 51,832.24/x
  3. Step 3: Cross multiply
    92,118.40x = 127,123.16 × 51,832.24
  4. Step 4: Simplify right side
    92,118.40x = 6,589,077,561.71
  5. Step 5: Solve for x
    x = 6,589,077,561.71/92,118.40
  6. Step 6: Final answer
    x = 71,528.36

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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.