Home / 93,743.01-129,365.78-51,301.44

Finding the Fourth Proportional to 93,743.01, 129,365.78 and 51,301.44

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Solution

The fourth proportional to 93,743.01, 129,365.78 and 51,301.44 is: 70,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,743.01 : 129,365.78 = 51,301.44 : x
  2. Step 2: Convert to fraction form
    93,743.01/129,365.78 = 51,301.44/x
  3. Step 3: Cross multiply
    93,743.01x = 129,365.78 × 51,301.44
  4. Step 4: Simplify right side
    93,743.01x = 6,636,650,544.22
  5. Step 5: Solve for x
    x = 6,636,650,544.22/93,743.01
  6. Step 6: Final answer
    x = 70,796.22

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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.