Home / 92,823.36-128,096.36-50,381.92

Finding the Fourth Proportional to 92,823.36, 128,096.36 and 50,381.92

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Solution

The fourth proportional to 92,823.36, 128,096.36 and 50,381.92 is: 69,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.36 : 128,096.36 = 50,381.92 : x
  2. Step 2: Convert to fraction form
    92,823.36/128,096.36 = 50,381.92/x
  3. Step 3: Cross multiply
    92,823.36x = 128,096.36 × 50,381.92
  4. Step 4: Simplify right side
    92,823.36x = 6,453,740,561.81
  5. Step 5: Solve for x
    x = 6,453,740,561.81/92,823.36
  6. Step 6: Final answer
    x = 69,527.12

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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.