Home / 93,805.85-129,452.28-50,785.79

Finding the Fourth Proportional to 93,805.85, 129,452.28 and 50,785.79

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Solution

The fourth proportional to 93,805.85, 129,452.28 and 50,785.79 is: 70,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,805.85 : 129,452.28 = 50,785.79 : x
  2. Step 2: Convert to fraction form
    93,805.85/129,452.28 = 50,785.79/x
  3. Step 3: Cross multiply
    93,805.85x = 129,452.28 × 50,785.79
  4. Step 4: Simplify right side
    93,805.85x = 6,574,336,053.17
  5. Step 5: Solve for x
    x = 6,574,336,053.17/93,805.85
  6. Step 6: Final answer
    x = 70,084.50

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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.