Home / 92,823.42-128,095.59-50,380.98

Finding the Fourth Proportional to 92,823.42, 128,095.59 and 50,380.98

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Solution

The fourth proportional to 92,823.42, 128,095.59 and 50,380.98 is: 69,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.42 : 128,095.59 = 50,380.98 : x
  2. Step 2: Convert to fraction form
    92,823.42/128,095.59 = 50,380.98/x
  3. Step 3: Cross multiply
    92,823.42x = 128,095.59 × 50,380.98
  4. Step 4: Simplify right side
    92,823.42x = 6,453,581,357.88
  5. Step 5: Solve for x
    x = 6,453,581,357.88/92,823.42
  6. Step 6: Final answer
    x = 69,525.36

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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.