Home / 93,744.54-129,347.46-55,516.10

Finding the Fourth Proportional to 93,744.54, 129,347.46 and 55,516.10

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Solution

The fourth proportional to 93,744.54, 129,347.46 and 55,516.10 is: 76,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744.54 : 129,347.46 = 55,516.10 : x
  2. Step 2: Convert to fraction form
    93,744.54/129,347.46 = 55,516.10/x
  3. Step 3: Cross multiply
    93,744.54x = 129,347.46 × 55,516.10
  4. Step 4: Simplify right side
    93,744.54x = 7,180,865,877.37
  5. Step 5: Solve for x
    x = 7,180,865,877.37/93,744.54
  6. Step 6: Final answer
    x = 76,600.36

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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.