Home / 106,055.76-146,353.17-58,308.75

Finding the Fourth Proportional to 106,055.76, 146,353.17 and 58,308.75

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Solution

The fourth proportional to 106,055.76, 146,353.17 and 58,308.75 is: 80,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,055.76 : 146,353.17 = 58,308.75 : x
  2. Step 2: Convert to fraction form
    106,055.76/146,353.17 = 58,308.75/x
  3. Step 3: Cross multiply
    106,055.76x = 146,353.17 × 58,308.75
  4. Step 4: Simplify right side
    106,055.76x = 8,533,670,401.24
  5. Step 5: Solve for x
    x = 8,533,670,401.24/106,055.76
  6. Step 6: Final answer
    x = 80,464.00

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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.