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Finding the Fourth Proportional to 250,990.02, 376,374.51 and 117,908.10

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Solution

The fourth proportional to 250,990.02, 376,374.51 and 117,908.10 is: 176,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,990.02 : 376,374.51 = 117,908.10 : x
  2. Step 2: Convert to fraction form
    250,990.02/376,374.51 = 117,908.10/x
  3. Step 3: Cross multiply
    250,990.02x = 376,374.51 × 117,908.10
  4. Step 4: Simplify right side
    250,990.02x = 44,377,603,362.53
  5. Step 5: Solve for x
    x = 44,377,603,362.53/250,990.02
  6. Step 6: Final answer
    x = 176,810.23

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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.