Home / 170,611.05-235,444.07-94,130.14

Finding the Fourth Proportional to 170,611.05, 235,444.07 and 94,130.14

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Solution

The fourth proportional to 170,611.05, 235,444.07 and 94,130.14 is: 129,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,611.05 : 235,444.07 = 94,130.14 : x
  2. Step 2: Convert to fraction form
    170,611.05/235,444.07 = 94,130.14/x
  3. Step 3: Cross multiply
    170,611.05x = 235,444.07 × 94,130.14
  4. Step 4: Simplify right side
    170,611.05x = 22,162,383,859.88
  5. Step 5: Solve for x
    x = 22,162,383,859.88/170,611.05
  6. Step 6: Final answer
    x = 129,900.05

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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.