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Finding the Fourth Proportional to 530,683.41, 796,130.18 and 151,607.42

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Solution

The fourth proportional to 530,683.41, 796,130.18 and 151,607.42 is: 227,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,683.41 : 796,130.18 = 151,607.42 : x
  2. Step 2: Convert to fraction form
    530,683.41/796,130.18 = 151,607.42/x
  3. Step 3: Cross multiply
    530,683.41x = 796,130.18 × 151,607.42
  4. Step 4: Simplify right side
    530,683.41x = 120,699,237,835.25
  5. Step 5: Solve for x
    x = 120,699,237,835.25/530,683.41
  6. Step 6: Final answer
    x = 227,441.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.