Home / 150,225.42-207,311.22-93,636.84

Finding the Fourth Proportional to 150,225.42, 207,311.22 and 93,636.84

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Solution

The fourth proportional to 150,225.42, 207,311.22 and 93,636.84 is: 129,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,225.42 : 207,311.22 = 93,636.84 : x
  2. Step 2: Convert to fraction form
    150,225.42/207,311.22 = 93,636.84/x
  3. Step 3: Cross multiply
    150,225.42x = 207,311.22 × 93,636.84
  4. Step 4: Simplify right side
    150,225.42x = 19,411,967,537.34
  5. Step 5: Solve for x
    x = 19,411,967,537.34/150,225.42
  6. Step 6: Final answer
    x = 129,218.93

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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.