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Finding the Fourth Proportional to 175,636.13, 263,454.19 and 64,828.13

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Solution

The fourth proportional to 175,636.13, 263,454.19 and 64,828.13 is: 97,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,636.13 : 263,454.19 = 64,828.13 : x
  2. Step 2: Convert to fraction form
    175,636.13/263,454.19 = 64,828.13/x
  3. Step 3: Cross multiply
    175,636.13x = 263,454.19 × 64,828.13
  4. Step 4: Simplify right side
    175,636.13x = 17,079,240,999.02
  5. Step 5: Solve for x
    x = 17,079,240,999.02/175,636.13
  6. Step 6: Final answer
    x = 97,242.19

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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.