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Finding the Fourth Proportional to 130,008.35, 182,405.35 and 130,008.35

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Solution

The fourth proportional to 130,008.35, 182,405.35 and 130,008.35 is: 182,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,008.35 : 182,405.35 = 130,008.35 : x
  2. Step 2: Convert to fraction form
    130,008.35/182,405.35 = 130,008.35/x
  3. Step 3: Cross multiply
    130,008.35x = 182,405.35 × 130,008.35
  4. Step 4: Simplify right side
    130,008.35x = 23,714,218,584.67
  5. Step 5: Solve for x
    x = 23,714,218,584.67/130,008.35
  6. Step 6: Final answer
    x = 182,405.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.