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Finding the Fourth Proportional to 416,519.24, 624,803.10 and 117,023.18

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Solution

The fourth proportional to 416,519.24, 624,803.10 and 117,023.18 is: 175,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,519.24 : 624,803.10 = 117,023.18 : x
  2. Step 2: Convert to fraction form
    416,519.24/624,803.10 = 117,023.18/x
  3. Step 3: Cross multiply
    416,519.24x = 624,803.10 × 117,023.18
  4. Step 4: Simplify right side
    416,519.24x = 73,116,445,635.86
  5. Step 5: Solve for x
    x = 73,116,445,635.86/416,519.24
  6. Step 6: Final answer
    x = 175,541.58

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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.