Home / 92,226.11-127,276.77-56,404.88

Finding the Fourth Proportional to 92,226.11, 127,276.77 and 56,404.88

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Solution

The fourth proportional to 92,226.11, 127,276.77 and 56,404.88 is: 77,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,226.11 : 127,276.77 = 56,404.88 : x
  2. Step 2: Convert to fraction form
    92,226.11/127,276.77 = 56,404.88/x
  3. Step 3: Cross multiply
    92,226.11x = 127,276.77 × 56,404.88
  4. Step 4: Simplify right side
    92,226.11x = 7,179,030,938.64
  5. Step 5: Solve for x
    x = 7,179,030,938.64/92,226.11
  6. Step 6: Final answer
    x = 77,841.63

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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.