Home / 93,033.36-128,387.34-50,591.88

Finding the Fourth Proportional to 93,033.36, 128,387.34 and 50,591.88

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Solution

The fourth proportional to 93,033.36, 128,387.34 and 50,591.88 is: 69,817.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,033.36 : 128,387.34 = 50,591.88 : x
  2. Step 2: Convert to fraction form
    93,033.36/128,387.34 = 50,591.88/x
  3. Step 3: Cross multiply
    93,033.36x = 128,387.34 × 50,591.88
  4. Step 4: Simplify right side
    93,033.36x = 6,495,356,898.80
  5. Step 5: Solve for x
    x = 6,495,356,898.80/93,033.36
  6. Step 6: Final answer
    x = 69,817.50

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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.