Home / 153,336.32-210,473.60-136,194.56

Finding the Fourth Proportional to 153,336.32, 210,473.60 and 136,194.56

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Solution

The fourth proportional to 153,336.32, 210,473.60 and 136,194.56 is: 186,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336.32 : 210,473.60 = 136,194.56 : x
  2. Step 2: Convert to fraction form
    153,336.32/210,473.60 = 136,194.56/x
  3. Step 3: Cross multiply
    153,336.32x = 210,473.60 × 136,194.56
  4. Step 4: Simplify right side
    153,336.32x = 28,665,359,343.62
  5. Step 5: Solve for x
    x = 28,665,359,343.62/153,336.32
  6. Step 6: Final answer
    x = 186,944.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.