Home / 92,777.11-127,953.44-64,550.23

Finding the Fourth Proportional to 92,777.11, 127,953.44 and 64,550.23

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Solution

The fourth proportional to 92,777.11, 127,953.44 and 64,550.23 is: 89,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,777.11 : 127,953.44 = 64,550.23 : x
  2. Step 2: Convert to fraction form
    92,777.11/127,953.44 = 64,550.23/x
  3. Step 3: Cross multiply
    92,777.11x = 127,953.44 × 64,550.23
  4. Step 4: Simplify right side
    92,777.11x = 8,259,423,580.72
  5. Step 5: Solve for x
    x = 8,259,423,580.72/92,777.11
  6. Step 6: Final answer
    x = 89,024.37

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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.