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Finding the Fourth Proportional to 411,153.03, 616,574.03 and 174,607.11

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Solution

The fourth proportional to 411,153.03, 616,574.03 and 174,607.11 is: 261,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,153.03 : 616,574.03 = 174,607.11 : x
  2. Step 2: Convert to fraction form
    411,153.03/616,574.03 = 174,607.11/x
  3. Step 3: Cross multiply
    411,153.03x = 616,574.03 × 174,607.11
  4. Step 4: Simplify right side
    411,153.03x = 107,658,208,606.32
  5. Step 5: Solve for x
    x = 107,658,208,606.32/411,153.03
  6. Step 6: Final answer
    x = 261,844.62

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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.