Home / 150,556.12-207,848.14-116,278.25

Finding the Fourth Proportional to 150,556.12, 207,848.14 and 116,278.25

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Solution

The fourth proportional to 150,556.12, 207,848.14 and 116,278.25 is: 160,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,556.12 : 207,848.14 = 116,278.25 : x
  2. Step 2: Convert to fraction form
    150,556.12/207,848.14 = 116,278.25/x
  3. Step 3: Cross multiply
    150,556.12x = 207,848.14 × 116,278.25
  4. Step 4: Simplify right side
    150,556.12x = 24,168,216,655.02
  5. Step 5: Solve for x
    x = 24,168,216,655.02/150,556.12
  6. Step 6: Final answer
    x = 160,526.30

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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.