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Finding the Fourth Proportional to 266,303.34, 367,483.71 and 151,609.92

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Solution

The fourth proportional to 266,303.34, 367,483.71 and 151,609.92 is: 209,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,303.34 : 367,483.71 = 151,609.92 : x
  2. Step 2: Convert to fraction form
    266,303.34/367,483.71 = 151,609.92/x
  3. Step 3: Cross multiply
    266,303.34x = 367,483.71 × 151,609.92
  4. Step 4: Simplify right side
    266,303.34x = 55,714,175,874.40
  5. Step 5: Solve for x
    x = 55,714,175,874.40/266,303.34
  6. Step 6: Final answer
    x = 209,213.21

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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.