Home / 109,346.16-150,898.24-61,600.26

Finding the Fourth Proportional to 109,346.16, 150,898.24 and 61,600.26

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Solution

The fourth proportional to 109,346.16, 150,898.24 and 61,600.26 is: 85,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,346.16 : 150,898.24 = 61,600.26 : x
  2. Step 2: Convert to fraction form
    109,346.16/150,898.24 = 61,600.26/x
  3. Step 3: Cross multiply
    109,346.16x = 150,898.24 × 61,600.26
  4. Step 4: Simplify right side
    109,346.16x = 9,295,370,817.54
  5. Step 5: Solve for x
    x = 9,295,370,817.54/109,346.16
  6. Step 6: Final answer
    x = 85,008.66

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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.