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Finding the Fourth Proportional to 250,925.44, 376,101.80 and 101,069.76

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Solution

The fourth proportional to 250,925.44, 376,101.80 and 101,069.76 is: 151,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,925.44 : 376,101.80 = 101,069.76 : x
  2. Step 2: Convert to fraction form
    250,925.44/376,101.80 = 101,069.76/x
  3. Step 3: Cross multiply
    250,925.44x = 376,101.80 × 101,069.76
  4. Step 4: Simplify right side
    250,925.44x = 38,012,518,661.57
  5. Step 5: Solve for x
    x = 38,012,518,661.57/250,925.44
  6. Step 6: Final answer
    x = 151,489.30

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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.