Home / 150,856.60-226,430.70-91,807.60

Finding the Fourth Proportional to 150,856.60, 226,430.70 and 91,807.60

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Solution

The fourth proportional to 150,856.60, 226,430.70 and 91,807.60 is: 137,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,856.60 : 226,430.70 = 91,807.60 : x
  2. Step 2: Convert to fraction form
    150,856.60/226,430.70 = 91,807.60/x
  3. Step 3: Cross multiply
    150,856.60x = 226,430.70 × 91,807.60
  4. Step 4: Simplify right side
    150,856.60x = 20,788,059,133.32
  5. Step 5: Solve for x
    x = 20,788,059,133.32/150,856.60
  6. Step 6: Final answer
    x = 137,800.13

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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.