Home / 110,682.47-152,741.09-62,935.82

Finding the Fourth Proportional to 110,682.47, 152,741.09 and 62,935.82

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Solution

The fourth proportional to 110,682.47, 152,741.09 and 62,935.82 is: 86,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682.47 : 152,741.09 = 62,935.82 : x
  2. Step 2: Convert to fraction form
    110,682.47/152,741.09 = 62,935.82/x
  3. Step 3: Cross multiply
    110,682.47x = 152,741.09 × 62,935.82
  4. Step 4: Simplify right side
    110,682.47x = 9,612,884,668.46
  5. Step 5: Solve for x
    x = 9,612,884,668.46/110,682.47
  6. Step 6: Final answer
    x = 86,851.02

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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.