Home / 93,608.19-129,164.22-53,322.74

Finding the Fourth Proportional to 93,608.19, 129,164.22 and 53,322.74

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Solution

The fourth proportional to 93,608.19, 129,164.22 and 53,322.74 is: 73,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608.19 : 129,164.22 = 53,322.74 : x
  2. Step 2: Convert to fraction form
    93,608.19/129,164.22 = 53,322.74/x
  3. Step 3: Cross multiply
    93,608.19x = 129,164.22 × 53,322.74
  4. Step 4: Simplify right side
    93,608.19x = 6,887,390,120.36
  5. Step 5: Solve for x
    x = 6,887,390,120.36/93,608.19
  6. Step 6: Final answer
    x = 73,576.79

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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.