Home / 93,044.51-128,346.75-58,534.37

Finding the Fourth Proportional to 93,044.51, 128,346.75 and 58,534.37

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Solution

The fourth proportional to 93,044.51, 128,346.75 and 58,534.37 is: 80,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.51 : 128,346.75 = 58,534.37 : x
  2. Step 2: Convert to fraction form
    93,044.51/128,346.75 = 58,534.37/x
  3. Step 3: Cross multiply
    93,044.51x = 128,346.75 × 58,534.37
  4. Step 4: Simplify right side
    93,044.51x = 7,512,695,511.06
  5. Step 5: Solve for x
    x = 7,512,695,511.06/93,044.51
  6. Step 6: Final answer
    x = 80,743.03

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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.