Home / 157,460.40-236,190.60-151,336.80

Finding the Fourth Proportional to 157,460.40, 236,190.60 and 151,336.80

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Solution

The fourth proportional to 157,460.40, 236,190.60 and 151,336.80 is: 227,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,460.40 : 236,190.60 = 151,336.80 : x
  2. Step 2: Convert to fraction form
    157,460.40/236,190.60 = 151,336.80/x
  3. Step 3: Cross multiply
    157,460.40x = 236,190.60 × 151,336.80
  4. Step 4: Simplify right side
    157,460.40x = 35,744,329,594.08
  5. Step 5: Solve for x
    x = 35,744,329,594.08/157,460.40
  6. Step 6: Final answer
    x = 227,005.20

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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.