Home / 93,282.49-128,732.84-52,995.52

Finding the Fourth Proportional to 93,282.49, 128,732.84 and 52,995.52

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Solution

The fourth proportional to 93,282.49, 128,732.84 and 52,995.52 is: 73,135.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,282.49 : 128,732.84 = 52,995.52 : x
  2. Step 2: Convert to fraction form
    93,282.49/128,732.84 = 52,995.52/x
  3. Step 3: Cross multiply
    93,282.49x = 128,732.84 × 52,995.52
  4. Step 4: Simplify right side
    93,282.49x = 6,822,263,796.88
  5. Step 5: Solve for x
    x = 6,822,263,796.88/93,282.49
  6. Step 6: Final answer
    x = 73,135.52

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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.