Home / 110,984.10-153,153.57-63,233.40

Finding the Fourth Proportional to 110,984.10, 153,153.57 and 63,233.40

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Solution

The fourth proportional to 110,984.10, 153,153.57 and 63,233.40 is: 87,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,984.10 : 153,153.57 = 63,233.40 : x
  2. Step 2: Convert to fraction form
    110,984.10/153,153.57 = 63,233.40/x
  3. Step 3: Cross multiply
    110,984.10x = 153,153.57 × 63,233.40
  4. Step 4: Simplify right side
    110,984.10x = 9,684,420,953.24
  5. Step 5: Solve for x
    x = 9,684,420,953.24/110,984.10
  6. Step 6: Final answer
    x = 87,259.53

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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.