Home / 93,331.46-128,794.64-53,049.62

Finding the Fourth Proportional to 93,331.46, 128,794.64 and 53,049.62

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Solution

The fourth proportional to 93,331.46, 128,794.64 and 53,049.62 is: 73,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,331.46 : 128,794.64 = 53,049.62 : x
  2. Step 2: Convert to fraction form
    93,331.46/128,794.64 = 53,049.62/x
  3. Step 3: Cross multiply
    93,331.46x = 128,794.64 × 53,049.62
  4. Step 4: Simplify right side
    93,331.46x = 6,832,506,710.04
  5. Step 5: Solve for x
    x = 6,832,506,710.04/93,331.46
  6. Step 6: Final answer
    x = 73,206.90

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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.