Home / 193,534.84-290,336.28-88,364.44

Finding the Fourth Proportional to 193,534.84, 290,336.28 and 88,364.44

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Solution

The fourth proportional to 193,534.84, 290,336.28 and 88,364.44 is: 132,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,534.84 : 290,336.28 = 88,364.44 : x
  2. Step 2: Convert to fraction form
    193,534.84/290,336.28 = 88,364.44/x
  3. Step 3: Cross multiply
    193,534.84x = 290,336.28 × 88,364.44
  4. Step 4: Simplify right side
    193,534.84x = 25,655,402,793.88
  5. Step 5: Solve for x
    x = 25,655,402,793.88/193,534.84
  6. Step 6: Final answer
    x = 132,562.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.