Home / 94,688.16-130,668.52-52,245.76

Finding the Fourth Proportional to 94,688.16, 130,668.52 and 52,245.76

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Solution

The fourth proportional to 94,688.16, 130,668.52 and 52,245.76 is: 72,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.16 : 130,668.52 = 52,245.76 : x
  2. Step 2: Convert to fraction form
    94,688.16/130,668.52 = 52,245.76/x
  3. Step 3: Cross multiply
    94,688.16x = 130,668.52 × 52,245.76
  4. Step 4: Simplify right side
    94,688.16x = 6,826,876,135.48
  5. Step 5: Solve for x
    x = 6,826,876,135.48/94,688.16
  6. Step 6: Final answer
    x = 72,098.52

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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.