Home / 93,736.58-129,358.71-53,454.20

Finding the Fourth Proportional to 93,736.58, 129,358.71 and 53,454.20

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Solution

The fourth proportional to 93,736.58, 129,358.71 and 53,454.20 is: 73,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,736.58 : 129,358.71 = 53,454.20 : x
  2. Step 2: Convert to fraction form
    93,736.58/129,358.71 = 53,454.20/x
  3. Step 3: Cross multiply
    93,736.58x = 129,358.71 × 53,454.20
  4. Step 4: Simplify right side
    93,736.58x = 6,914,766,356.08
  5. Step 5: Solve for x
    x = 6,914,766,356.08/93,736.58
  6. Step 6: Final answer
    x = 73,768.07

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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.