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Finding the Fourth Proportional to 237,751.17, 328,130.22 and 147,136.33

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Solution

The fourth proportional to 237,751.17, 328,130.22 and 147,136.33 is: 203,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,751.17 : 328,130.22 = 147,136.33 : x
  2. Step 2: Convert to fraction form
    237,751.17/328,130.22 = 147,136.33/x
  3. Step 3: Cross multiply
    237,751.17x = 328,130.22 × 147,136.33
  4. Step 4: Simplify right side
    237,751.17x = 48,279,876,332.89
  5. Step 5: Solve for x
    x = 48,279,876,332.89/237,751.17
  6. Step 6: Final answer
    x = 203,068.93

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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.