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Finding the Fourth Proportional to 133,420.04, 200,130.04 and 63,261.08

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Solution

The fourth proportional to 133,420.04, 200,130.04 and 63,261.08 is: 94,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,420.04 : 200,130.04 = 63,261.08 : x
  2. Step 2: Convert to fraction form
    133,420.04/200,130.04 = 63,261.08/x
  3. Step 3: Cross multiply
    133,420.04x = 200,130.04 × 63,261.08
  4. Step 4: Simplify right side
    133,420.04x = 12,660,442,470.84
  5. Step 5: Solve for x
    x = 12,660,442,470.84/133,420.04
  6. Step 6: Final answer
    x = 94,891.61

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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.