Home / 93,566.56-129,208.08-60,090.88

Finding the Fourth Proportional to 93,566.56, 129,208.08 and 60,090.88

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Solution

The fourth proportional to 93,566.56, 129,208.08 and 60,090.88 is: 82,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,566.56 : 129,208.08 = 60,090.88 : x
  2. Step 2: Convert to fraction form
    93,566.56/129,208.08 = 60,090.88/x
  3. Step 3: Cross multiply
    93,566.56x = 129,208.08 × 60,090.88
  4. Step 4: Simplify right side
    93,566.56x = 7,764,227,230.31
  5. Step 5: Solve for x
    x = 7,764,227,230.31/93,566.56
  6. Step 6: Final answer
    x = 82,980.79

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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.