Home / 93,667.05-129,262.42-51,228.31

Finding the Fourth Proportional to 93,667.05, 129,262.42 and 51,228.31

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Solution

The fourth proportional to 93,667.05, 129,262.42 and 51,228.31 is: 70,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,667.05 : 129,262.42 = 51,228.31 : x
  2. Step 2: Convert to fraction form
    93,667.05/129,262.42 = 51,228.31/x
  3. Step 3: Cross multiply
    93,667.05x = 129,262.42 × 51,228.31
  4. Step 4: Simplify right side
    93,667.05x = 6,621,895,066.97
  5. Step 5: Solve for x
    x = 6,621,895,066.97/93,667.05
  6. Step 6: Final answer
    x = 70,696.10

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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.