Home / 92,226.37-127,277.12-56,405.13

Finding the Fourth Proportional to 92,226.37, 127,277.12 and 56,405.13

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Solution

The fourth proportional to 92,226.37, 127,277.12 and 56,405.13 is: 77,841.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,226.37 : 127,277.12 = 56,405.13 : x
  2. Step 2: Convert to fraction form
    92,226.37/127,277.12 = 56,405.13/x
  3. Step 3: Cross multiply
    92,226.37x = 127,277.12 × 56,405.13
  4. Step 4: Simplify right side
    92,226.37x = 7,179,081,863.24
  5. Step 5: Solve for x
    x = 7,179,081,863.24/92,226.37
  6. Step 6: Final answer
    x = 77,841.97

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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.