Home / 237,781.50-327,874.93-151,603.98

Finding the Fourth Proportional to 237,781.50, 327,874.93 and 151,603.98

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Solution

The fourth proportional to 237,781.50, 327,874.93 and 151,603.98 is: 209,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,781.50 : 327,874.93 = 151,603.98 : x
  2. Step 2: Convert to fraction form
    237,781.50/327,874.93 = 151,603.98/x
  3. Step 3: Cross multiply
    237,781.50x = 327,874.93 × 151,603.98
  4. Step 4: Simplify right side
    237,781.50x = 49,707,144,330.22
  5. Step 5: Solve for x
    x = 49,707,144,330.22/237,781.50
  6. Step 6: Final answer
    x = 209,045.47

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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.