Home / 110,032.74-151,821.80-64,694.16

Finding the Fourth Proportional to 110,032.74, 151,821.80 and 64,694.16

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Solution

The fourth proportional to 110,032.74, 151,821.80 and 64,694.16 is: 89,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032.74 : 151,821.80 = 64,694.16 : x
  2. Step 2: Convert to fraction form
    110,032.74/151,821.80 = 64,694.16/x
  3. Step 3: Cross multiply
    110,032.74x = 151,821.80 × 64,694.16
  4. Step 4: Simplify right side
    110,032.74x = 9,821,983,820.69
  5. Step 5: Solve for x
    x = 9,821,983,820.69/110,032.74
  6. Step 6: Final answer
    x = 89,264.19

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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.