Home / 158,087.54-237,213.12-69,403.34

Finding the Fourth Proportional to 158,087.54, 237,213.12 and 69,403.34

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Solution

The fourth proportional to 158,087.54, 237,213.12 and 69,403.34 is: 104,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,087.54 : 237,213.12 = 69,403.34 : x
  2. Step 2: Convert to fraction form
    158,087.54/237,213.12 = 69,403.34/x
  3. Step 3: Cross multiply
    158,087.54x = 237,213.12 × 69,403.34
  4. Step 4: Simplify right side
    158,087.54x = 16,463,382,819.82
  5. Step 5: Solve for x
    x = 16,463,382,819.82/158,087.54
  6. Step 6: Final answer
    x = 104,140.93

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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.