Home / 94,611.95-130,557.81-52,169.57

Finding the Fourth Proportional to 94,611.95, 130,557.81 and 52,169.57

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Solution

The fourth proportional to 94,611.95, 130,557.81 and 52,169.57 is: 71,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.95 : 130,557.81 = 52,169.57 : x
  2. Step 2: Convert to fraction form
    94,611.95/130,557.81 = 52,169.57/x
  3. Step 3: Cross multiply
    94,611.95x = 130,557.81 × 52,169.57
  4. Step 4: Simplify right side
    94,611.95x = 6,811,144,155.05
  5. Step 5: Solve for x
    x = 6,811,144,155.05/94,611.95
  6. Step 6: Final answer
    x = 71,990.32

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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.