Home / 104,026.92-143,532.18-63,190.23

Finding the Fourth Proportional to 104,026.92, 143,532.18 and 63,190.23

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Solution

The fourth proportional to 104,026.92, 143,532.18 and 63,190.23 is: 87,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,026.92 : 143,532.18 = 63,190.23 : x
  2. Step 2: Convert to fraction form
    104,026.92/143,532.18 = 63,190.23/x
  3. Step 3: Cross multiply
    104,026.92x = 143,532.18 × 63,190.23
  4. Step 4: Simplify right side
    104,026.92x = 9,069,831,466.60
  5. Step 5: Solve for x
    x = 9,069,831,466.60/104,026.92
  6. Step 6: Final answer
    x = 87,187.35

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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.