Home / 148,206.20-222,312.63-53,444.09

Finding the Fourth Proportional to 148,206.20, 222,312.63 and 53,444.09

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Solution

The fourth proportional to 148,206.20, 222,312.63 and 53,444.09 is: 80,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206.20 : 222,312.63 = 53,444.09 : x
  2. Step 2: Convert to fraction form
    148,206.20/222,312.63 = 53,444.09/x
  3. Step 3: Cross multiply
    148,206.20x = 222,312.63 × 53,444.09
  4. Step 4: Simplify right side
    148,206.20x = 11,881,295,094.29
  5. Step 5: Solve for x
    x = 11,881,295,094.29/148,206.20
  6. Step 6: Final answer
    x = 80,167.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.