Home / 110,906.28-153,052.74-60,607.08

Finding the Fourth Proportional to 110,906.28, 153,052.74 and 60,607.08

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Solution

The fourth proportional to 110,906.28, 153,052.74 and 60,607.08 is: 83,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,906.28 : 153,052.74 = 60,607.08 : x
  2. Step 2: Convert to fraction form
    110,906.28/153,052.74 = 60,607.08/x
  3. Step 3: Cross multiply
    110,906.28x = 153,052.74 × 60,607.08
  4. Step 4: Simplify right side
    110,906.28x = 9,276,079,657.40
  5. Step 5: Solve for x
    x = 9,276,079,657.40/110,906.28
  6. Step 6: Final answer
    x = 83,638.90

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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.