Home / 156,737.66-216,302.25-92,211.44

Finding the Fourth Proportional to 156,737.66, 216,302.25 and 92,211.44

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Solution

The fourth proportional to 156,737.66, 216,302.25 and 92,211.44 is: 127,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,737.66 : 216,302.25 = 92,211.44 : x
  2. Step 2: Convert to fraction form
    156,737.66/216,302.25 = 92,211.44/x
  3. Step 3: Cross multiply
    156,737.66x = 216,302.25 × 92,211.44
  4. Step 4: Simplify right side
    156,737.66x = 19,945,540,866.23
  5. Step 5: Solve for x
    x = 19,945,540,866.23/156,737.66
  6. Step 6: Final answer
    x = 127,254.30

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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.