Home / 94,512.80-130,433.55-52,071.32

Finding the Fourth Proportional to 94,512.80, 130,433.55 and 52,071.32

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Solution

The fourth proportional to 94,512.80, 130,433.55 and 52,071.32 is: 71,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.80 : 130,433.55 = 52,071.32 : x
  2. Step 2: Convert to fraction form
    94,512.80/130,433.55 = 52,071.32/x
  3. Step 3: Cross multiply
    94,512.80x = 130,433.55 × 52,071.32
  4. Step 4: Simplify right side
    94,512.80x = 6,791,847,120.79
  5. Step 5: Solve for x
    x = 6,791,847,120.79/94,512.80
  6. Step 6: Final answer
    x = 71,861.66

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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.