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Finding the Fourth Proportional to 250,025.06, 375,037.59 and 109,784.90

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Solution

The fourth proportional to 250,025.06, 375,037.59 and 109,784.90 is: 164,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,025.06 : 375,037.59 = 109,784.90 : x
  2. Step 2: Convert to fraction form
    250,025.06/375,037.59 = 109,784.90/x
  3. Step 3: Cross multiply
    250,025.06x = 375,037.59 × 109,784.90
  4. Step 4: Simplify right side
    250,025.06x = 41,173,464,314.39
  5. Step 5: Solve for x
    x = 41,173,464,314.39/250,025.06
  6. Step 6: Final answer
    x = 164,677.35

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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.