Home / 153,568.14-211,926.18-85,583.22

Finding the Fourth Proportional to 153,568.14, 211,926.18 and 85,583.22

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Solution

The fourth proportional to 153,568.14, 211,926.18 and 85,583.22 is: 118,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,568.14 : 211,926.18 = 85,583.22 : x
  2. Step 2: Convert to fraction form
    153,568.14/211,926.18 = 85,583.22/x
  3. Step 3: Cross multiply
    153,568.14x = 211,926.18 × 85,583.22
  4. Step 4: Simplify right side
    153,568.14x = 18,137,324,886.70
  5. Step 5: Solve for x
    x = 18,137,324,886.70/153,568.14
  6. Step 6: Final answer
    x = 118,106.04

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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.