Home / 113,533.68-156,683.64-63,232.56

Finding the Fourth Proportional to 113,533.68, 156,683.64 and 63,232.56

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Solution

The fourth proportional to 113,533.68, 156,683.64 and 63,232.56 is: 87,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,533.68 : 156,683.64 = 63,232.56 : x
  2. Step 2: Convert to fraction form
    113,533.68/156,683.64 = 63,232.56/x
  3. Step 3: Cross multiply
    113,533.68x = 156,683.64 × 63,232.56
  4. Step 4: Simplify right side
    113,533.68x = 9,907,507,667.32
  5. Step 5: Solve for x
    x = 9,907,507,667.32/113,533.68
  6. Step 6: Final answer
    x = 87,264.92

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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.