Home / 63,097.47-94,645.08-18,754.20

Finding the Fourth Proportional to 63,097.47, 94,645.08 and 18,754.20

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Solution

The fourth proportional to 63,097.47, 94,645.08 and 18,754.20 is: 28,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,097.47 : 94,645.08 = 18,754.20 : x
  2. Step 2: Convert to fraction form
    63,097.47/94,645.08 = 18,754.20/x
  3. Step 3: Cross multiply
    63,097.47x = 94,645.08 × 18,754.20
  4. Step 4: Simplify right side
    63,097.47x = 1,774,992,759.34
  5. Step 5: Solve for x
    x = 1,774,992,759.34/63,097.47
  6. Step 6: Final answer
    x = 28,130.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.