Home / 106,533.63-147,014.19-58,133.30

Finding the Fourth Proportional to 106,533.63, 147,014.19 and 58,133.30

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Solution

The fourth proportional to 106,533.63, 147,014.19 and 58,133.30 is: 80,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,533.63 : 147,014.19 = 58,133.30 : x
  2. Step 2: Convert to fraction form
    106,533.63/147,014.19 = 58,133.30/x
  3. Step 3: Cross multiply
    106,533.63x = 147,014.19 × 58,133.30
  4. Step 4: Simplify right side
    106,533.63x = 8,546,419,276.46
  5. Step 5: Solve for x
    x = 8,546,419,276.46/106,533.63
  6. Step 6: Final answer
    x = 80,222.74

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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.