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Finding the Fourth Proportional to 134,468.40, 201,702.60 and 60,740.40

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Solution

The fourth proportional to 134,468.40, 201,702.60 and 60,740.40 is: 91,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468.40 : 201,702.60 = 60,740.40 : x
  2. Step 2: Convert to fraction form
    134,468.40/201,702.60 = 60,740.40/x
  3. Step 3: Cross multiply
    134,468.40x = 201,702.60 × 60,740.40
  4. Step 4: Simplify right side
    134,468.40x = 12,251,496,605.04
  5. Step 5: Solve for x
    x = 12,251,496,605.04/134,468.40
  6. Step 6: Final answer
    x = 91,110.60

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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.