Home / 60,884.58-91,335.51-18,768.18

Finding the Fourth Proportional to 60,884.58, 91,335.51 and 18,768.18

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Solution

The fourth proportional to 60,884.58, 91,335.51 and 18,768.18 is: 28,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,884.58 : 91,335.51 = 18,768.18 : x
  2. Step 2: Convert to fraction form
    60,884.58/91,335.51 = 18,768.18/x
  3. Step 3: Cross multiply
    60,884.58x = 91,335.51 × 18,768.18
  4. Step 4: Simplify right side
    60,884.58x = 1,714,201,292.07
  5. Step 5: Solve for x
    x = 1,714,201,292.07/60,884.58
  6. Step 6: Final answer
    x = 28,154.93

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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.