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Finding the Fourth Proportional to 202,506.07, 279,455.46 and 110,624.24

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Solution

The fourth proportional to 202,506.07, 279,455.46 and 110,624.24 is: 152,659.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,506.07 : 279,455.46 = 110,624.24 : x
  2. Step 2: Convert to fraction form
    202,506.07/279,455.46 = 110,624.24/x
  3. Step 3: Cross multiply
    202,506.07x = 279,455.46 × 110,624.24
  4. Step 4: Simplify right side
    202,506.07x = 30,914,547,876.35
  5. Step 5: Solve for x
    x = 30,914,547,876.35/202,506.07
  6. Step 6: Final answer
    x = 152,659.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.