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Finding the Fourth Proportional to 134,300.90, 201,516.15 and 94,772.90

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Solution

The fourth proportional to 134,300.90, 201,516.15 and 94,772.90 is: 142,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,300.90 : 201,516.15 = 94,772.90 : x
  2. Step 2: Convert to fraction form
    134,300.90/201,516.15 = 94,772.90/x
  3. Step 3: Cross multiply
    134,300.90x = 201,516.15 × 94,772.90
  4. Step 4: Simplify right side
    134,300.90x = 19,098,269,932.34
  5. Step 5: Solve for x
    x = 19,098,269,932.34/134,300.90
  6. Step 6: Final answer
    x = 142,205.08

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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.