Home / 193,061.34-289,197.80-99,370.26

Finding the Fourth Proportional to 193,061.34, 289,197.80 and 99,370.26

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Solution

The fourth proportional to 193,061.34, 289,197.80 and 99,370.26 is: 148,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,061.34 : 289,197.80 = 99,370.26 : x
  2. Step 2: Convert to fraction form
    193,061.34/289,197.80 = 99,370.26/x
  3. Step 3: Cross multiply
    193,061.34x = 289,197.80 × 99,370.26
  4. Step 4: Simplify right side
    193,061.34x = 28,737,660,577.43
  5. Step 5: Solve for x
    x = 28,737,660,577.43/193,061.34
  6. Step 6: Final answer
    x = 148,852.49

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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.