Home / 260,401.23-359,380.49-158,433.93

Finding the Fourth Proportional to 260,401.23, 359,380.49 and 158,433.93

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Solution

The fourth proportional to 260,401.23, 359,380.49 and 158,433.93 is: 218,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,401.23 : 359,380.49 = 158,433.93 : x
  2. Step 2: Convert to fraction form
    260,401.23/359,380.49 = 158,433.93/x
  3. Step 3: Cross multiply
    260,401.23x = 359,380.49 × 158,433.93
  4. Step 4: Simplify right side
    260,401.23x = 56,938,062,603.86
  5. Step 5: Solve for x
    x = 56,938,062,603.86/260,401.23
  6. Step 6: Final answer
    x = 218,655.12

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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.