Home / 92,511.43-127,669.09-52,232.36

Finding the Fourth Proportional to 92,511.43, 127,669.09 and 52,232.36

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Solution

The fourth proportional to 92,511.43, 127,669.09 and 52,232.36 is: 72,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,511.43 : 127,669.09 = 52,232.36 : x
  2. Step 2: Convert to fraction form
    92,511.43/127,669.09 = 52,232.36/x
  3. Step 3: Cross multiply
    92,511.43x = 127,669.09 × 52,232.36
  4. Step 4: Simplify right side
    92,511.43x = 6,668,457,869.75
  5. Step 5: Solve for x
    x = 6,668,457,869.75/92,511.43
  6. Step 6: Final answer
    x = 72,082.53

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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.