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Finding the Fourth Proportional to 134,254.70, 201,151.65 and 63,982.70

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Solution

The fourth proportional to 134,254.70, 201,151.65 and 63,982.70 is: 95,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,254.70 : 201,151.65 = 63,982.70 : x
  2. Step 2: Convert to fraction form
    134,254.70/201,151.65 = 63,982.70/x
  3. Step 3: Cross multiply
    134,254.70x = 201,151.65 × 63,982.70
  4. Step 4: Simplify right side
    134,254.70x = 12,870,225,676.46
  5. Step 5: Solve for x
    x = 12,870,225,676.46/134,254.70
  6. Step 6: Final answer
    x = 95,864.25

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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.