Home / 110,153.16-151,997.93-61,743.92

Finding the Fourth Proportional to 110,153.16, 151,997.93 and 61,743.92

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Solution

The fourth proportional to 110,153.16, 151,997.93 and 61,743.92 is: 85,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153.16 : 151,997.93 = 61,743.92 : x
  2. Step 2: Convert to fraction form
    110,153.16/151,997.93 = 61,743.92/x
  3. Step 3: Cross multiply
    110,153.16x = 151,997.93 × 61,743.92
  4. Step 4: Simplify right side
    110,153.16x = 9,384,947,341.37
  5. Step 5: Solve for x
    x = 9,384,947,341.37/110,153.16
  6. Step 6: Final answer
    x = 85,199.07

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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.