Home / 156,116.34-215,466.03-95,720.22

Finding the Fourth Proportional to 156,116.34, 215,466.03 and 95,720.22

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Solution

The fourth proportional to 156,116.34, 215,466.03 and 95,720.22 is: 132,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116.34 : 215,466.03 = 95,720.22 : x
  2. Step 2: Convert to fraction form
    156,116.34/215,466.03 = 95,720.22/x
  3. Step 3: Cross multiply
    156,116.34x = 215,466.03 × 95,720.22
  4. Step 4: Simplify right side
    156,116.34x = 20,624,455,794.13
  5. Step 5: Solve for x
    x = 20,624,455,794.13/156,116.34
  6. Step 6: Final answer
    x = 132,109.53

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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.