Home / 110,968.24-153,136.18-60,667.24

Finding the Fourth Proportional to 110,968.24, 153,136.18 and 60,667.24

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Solution

The fourth proportional to 110,968.24, 153,136.18 and 60,667.24 is: 83,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,968.24 : 153,136.18 = 60,667.24 : x
  2. Step 2: Convert to fraction form
    110,968.24/153,136.18 = 60,667.24/x
  3. Step 3: Cross multiply
    110,968.24x = 153,136.18 × 60,667.24
  4. Step 4: Simplify right side
    110,968.24x = 9,290,349,384.74
  5. Step 5: Solve for x
    x = 9,290,349,384.74/110,968.24
  6. Step 6: Final answer
    x = 83,720.80

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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.