Home / 92,956.95-128,277.81-50,515.52

Finding the Fourth Proportional to 92,956.95, 128,277.81 and 50,515.52

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Solution

The fourth proportional to 92,956.95, 128,277.81 and 50,515.52 is: 69,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956.95 : 128,277.81 = 50,515.52 : x
  2. Step 2: Convert to fraction form
    92,956.95/128,277.81 = 50,515.52/x
  3. Step 3: Cross multiply
    92,956.95x = 128,277.81 × 50,515.52
  4. Step 4: Simplify right side
    92,956.95x = 6,480,019,635.22
  5. Step 5: Solve for x
    x = 6,480,019,635.22/92,956.95
  6. Step 6: Final answer
    x = 69,709.90

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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.