Home / 93,026.45-128,387.33-52,201.83

Finding the Fourth Proportional to 93,026.45, 128,387.33 and 52,201.83

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Solution

The fourth proportional to 93,026.45, 128,387.33 and 52,201.83 is: 72,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,026.45 : 128,387.33 = 52,201.83 : x
  2. Step 2: Convert to fraction form
    93,026.45/128,387.33 = 52,201.83/x
  3. Step 3: Cross multiply
    93,026.45x = 128,387.33 × 52,201.83
  4. Step 4: Simplify right side
    93,026.45x = 6,702,053,313.80
  5. Step 5: Solve for x
    x = 6,702,053,313.80/93,026.45
  6. Step 6: Final answer
    x = 72,044.60

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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.