Home / 98,922.51-136,512.27-53,600.36

Finding the Fourth Proportional to 98,922.51, 136,512.27 and 53,600.36

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Solution

The fourth proportional to 98,922.51, 136,512.27 and 53,600.36 is: 73,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,922.51 : 136,512.27 = 53,600.36 : x
  2. Step 2: Convert to fraction form
    98,922.51/136,512.27 = 53,600.36/x
  3. Step 3: Cross multiply
    98,922.51x = 136,512.27 × 53,600.36
  4. Step 4: Simplify right side
    98,922.51x = 7,317,106,133.86
  5. Step 5: Solve for x
    x = 7,317,106,133.86/98,922.51
  6. Step 6: Final answer
    x = 73,968.06

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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.