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Finding the Fourth Proportional to 117,753.19, 176,630.30 and 37,803.30

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Solution

The fourth proportional to 117,753.19, 176,630.30 and 37,803.30 is: 56,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,753.19 : 176,630.30 = 37,803.30 : x
  2. Step 2: Convert to fraction form
    117,753.19/176,630.30 = 37,803.30/x
  3. Step 3: Cross multiply
    117,753.19x = 176,630.30 × 37,803.30
  4. Step 4: Simplify right side
    117,753.19x = 6,677,208,172.74
  5. Step 5: Solve for x
    x = 6,677,208,172.74/117,753.19
  6. Step 6: Final answer
    x = 56,705.12

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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.