Home / 92,968.86-128,296.26-50,527.65

Finding the Fourth Proportional to 92,968.86, 128,296.26 and 50,527.65

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Solution

The fourth proportional to 92,968.86, 128,296.26 and 50,527.65 is: 69,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,968.86 : 128,296.26 = 50,527.65 : x
  2. Step 2: Convert to fraction form
    92,968.86/128,296.26 = 50,527.65/x
  3. Step 3: Cross multiply
    92,968.86x = 128,296.26 × 50,527.65
  4. Step 4: Simplify right side
    92,968.86x = 6,482,508,521.59
  5. Step 5: Solve for x
    x = 6,482,508,521.59/92,968.86
  6. Step 6: Final answer
    x = 69,727.74

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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.