Home / 93,816.09-129,486.30-59,816.76

Finding the Fourth Proportional to 93,816.09, 129,486.30 and 59,816.76

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Solution

The fourth proportional to 93,816.09, 129,486.30 and 59,816.76 is: 82,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,816.09 : 129,486.30 = 59,816.76 : x
  2. Step 2: Convert to fraction form
    93,816.09/129,486.30 = 59,816.76/x
  3. Step 3: Cross multiply
    93,816.09x = 129,486.30 × 59,816.76
  4. Step 4: Simplify right side
    93,816.09x = 7,745,450,930.39
  5. Step 5: Solve for x
    x = 7,745,450,930.39/93,816.09
  6. Step 6: Final answer
    x = 82,559.94

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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.