Home / 140,102.44-193,341.36-89,801.44

Finding the Fourth Proportional to 140,102.44, 193,341.36 and 89,801.44

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Solution

The fourth proportional to 140,102.44, 193,341.36 and 89,801.44 is: 123,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,102.44 : 193,341.36 = 89,801.44 : x
  2. Step 2: Convert to fraction form
    140,102.44/193,341.36 = 89,801.44/x
  3. Step 3: Cross multiply
    140,102.44x = 193,341.36 × 89,801.44
  4. Step 4: Simplify right side
    140,102.44x = 17,362,332,539.56
  5. Step 5: Solve for x
    x = 17,362,332,539.56/140,102.44
  6. Step 6: Final answer
    x = 123,925.98

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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.