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Finding the Fourth Proportional to 416,593.18, 624,889.80 and 117,061.66

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Solution

The fourth proportional to 416,593.18, 624,889.80 and 117,061.66 is: 175,592.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,593.18 : 624,889.80 = 117,061.66 : x
  2. Step 2: Convert to fraction form
    416,593.18/624,889.80 = 117,061.66/x
  3. Step 3: Cross multiply
    416,593.18x = 624,889.80 × 117,061.66
  4. Step 4: Simplify right side
    416,593.18x = 73,150,637,305.07
  5. Step 5: Solve for x
    x = 73,150,637,305.07/416,593.18
  6. Step 6: Final answer
    x = 175,592.50

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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.