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Finding the Fourth Proportional to 92,300.40, 127,366.83 and 54,054.77

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Solution

The fourth proportional to 92,300.40, 127,366.83 and 54,054.77 is: 74,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300.40 : 127,366.83 = 54,054.77 : x
  2. Step 2: Convert to fraction form
    92,300.40/127,366.83 = 54,054.77/x
  3. Step 3: Cross multiply
    92,300.40x = 127,366.83 × 54,054.77
  4. Step 4: Simplify right side
    92,300.40x = 6,884,784,064.44
  5. Step 5: Solve for x
    x = 6,884,784,064.44/92,300.40
  6. Step 6: Final answer
    x = 74,591.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.