Home / 93,011.43-128,358.36-52,723.56

Finding the Fourth Proportional to 93,011.43, 128,358.36 and 52,723.56

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Solution

The fourth proportional to 93,011.43, 128,358.36 and 52,723.56 is: 72,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,011.43 : 128,358.36 = 52,723.56 : x
  2. Step 2: Convert to fraction form
    93,011.43/128,358.36 = 52,723.56/x
  3. Step 3: Cross multiply
    93,011.43x = 128,358.36 × 52,723.56
  4. Step 4: Simplify right side
    93,011.43x = 6,767,509,694.96
  5. Step 5: Solve for x
    x = 6,767,509,694.96/93,011.43
  6. Step 6: Final answer
    x = 72,759.98

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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.