Home / 102,217.19-154,007.17-94,147.16

Finding the Fourth Proportional to 102,217.19, 154,007.17 and 94,147.16

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Solution

The fourth proportional to 102,217.19, 154,007.17 and 94,147.16 is: 141,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,217.19 : 154,007.17 = 94,147.16 : x
  2. Step 2: Convert to fraction form
    102,217.19/154,007.17 = 94,147.16/x
  3. Step 3: Cross multiply
    102,217.19x = 154,007.17 × 94,147.16
  4. Step 4: Simplify right side
    102,217.19x = 14,499,338,065.60
  5. Step 5: Solve for x
    x = 14,499,338,065.60/102,217.19
  6. Step 6: Final answer
    x = 141,848.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.