Home / 93,214.37-128,591.82-63,010.22

Finding the Fourth Proportional to 93,214.37, 128,591.82 and 63,010.22

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Solution

The fourth proportional to 93,214.37, 128,591.82 and 63,010.22 is: 86,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,214.37 : 128,591.82 = 63,010.22 : x
  2. Step 2: Convert to fraction form
    93,214.37/128,591.82 = 63,010.22/x
  3. Step 3: Cross multiply
    93,214.37x = 128,591.82 × 63,010.22
  4. Step 4: Simplify right side
    93,214.37x = 8,102,598,868.40
  5. Step 5: Solve for x
    x = 8,102,598,868.40/93,214.37
  6. Step 6: Final answer
    x = 86,924.35

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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.