Home / 92,444.72-127,458.02-77,153.33

Finding the Fourth Proportional to 92,444.72, 127,458.02 and 77,153.33

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Solution

The fourth proportional to 92,444.72, 127,458.02 and 77,153.33 is: 106,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444.72 : 127,458.02 = 77,153.33 : x
  2. Step 2: Convert to fraction form
    92,444.72/127,458.02 = 77,153.33/x
  3. Step 3: Cross multiply
    92,444.72x = 127,458.02 × 77,153.33
  4. Step 4: Simplify right side
    92,444.72x = 9,833,811,189.73
  5. Step 5: Solve for x
    x = 9,833,811,189.73/92,444.72
  6. Step 6: Final answer
    x = 106,375.05

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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.