Home / 183,772.18-253,633.04-112,193.70

Finding the Fourth Proportional to 183,772.18, 253,633.04 and 112,193.70

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Solution

The fourth proportional to 183,772.18, 253,633.04 and 112,193.70 is: 154,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,772.18 : 253,633.04 = 112,193.70 : x
  2. Step 2: Convert to fraction form
    183,772.18/253,633.04 = 112,193.70/x
  3. Step 3: Cross multiply
    183,772.18x = 253,633.04 × 112,193.70
  4. Step 4: Simplify right side
    183,772.18x = 28,456,027,370.71
  5. Step 5: Solve for x
    x = 28,456,027,370.71/183,772.18
  6. Step 6: Final answer
    x = 154,844.04

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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.