Home / 108,718.47-150,017.00-60,319.62

Finding the Fourth Proportional to 108,718.47, 150,017.00 and 60,319.62

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Solution

The fourth proportional to 108,718.47, 150,017.00 and 60,319.62 is: 83,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,718.47 : 150,017.00 = 60,319.62 : x
  2. Step 2: Convert to fraction form
    108,718.47/150,017.00 = 60,319.62/x
  3. Step 3: Cross multiply
    108,718.47x = 150,017.00 × 60,319.62
  4. Step 4: Simplify right side
    108,718.47x = 9,048,968,131.94
  5. Step 5: Solve for x
    x = 9,048,968,131.94/108,718.47
  6. Step 6: Final answer
    x = 83,233.03

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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.