Home / 92,268.02-127,339.28-56,481.68

Finding the Fourth Proportional to 92,268.02, 127,339.28 and 56,481.68

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Solution

The fourth proportional to 92,268.02, 127,339.28 and 56,481.68 is: 77,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,268.02 : 127,339.28 = 56,481.68 : x
  2. Step 2: Convert to fraction form
    92,268.02/127,339.28 = 56,481.68/x
  3. Step 3: Cross multiply
    92,268.02x = 127,339.28 × 56,481.68
  4. Step 4: Simplify right side
    92,268.02x = 7,192,335,545.29
  5. Step 5: Solve for x
    x = 7,192,335,545.29/92,268.02
  6. Step 6: Final answer
    x = 77,950.47

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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.