Home / 210,086.60-289,925.62-114,599.48

Finding the Fourth Proportional to 210,086.60, 289,925.62 and 114,599.48

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Solution

The fourth proportional to 210,086.60, 289,925.62 and 114,599.48 is: 158,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,086.60 : 289,925.62 = 114,599.48 : x
  2. Step 2: Convert to fraction form
    210,086.60/289,925.62 = 114,599.48/x
  3. Step 3: Cross multiply
    210,086.60x = 289,925.62 × 114,599.48
  4. Step 4: Simplify right side
    210,086.60x = 33,225,325,290.68
  5. Step 5: Solve for x
    x = 33,225,325,290.68/210,086.60
  6. Step 6: Final answer
    x = 158,150.62

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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.