Home / 177,531.40-265,908.30-157,832.20

Finding the Fourth Proportional to 177,531.40, 265,908.30 and 157,832.20

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Solution

The fourth proportional to 177,531.40, 265,908.30 and 157,832.20 is: 236,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,531.40 : 265,908.30 = 157,832.20 : x
  2. Step 2: Convert to fraction form
    177,531.40/265,908.30 = 157,832.20/x
  3. Step 3: Cross multiply
    177,531.40x = 265,908.30 × 157,832.20
  4. Step 4: Simplify right side
    177,531.40x = 41,968,891,987.26
  5. Step 5: Solve for x
    x = 41,968,891,987.26/177,531.40
  6. Step 6: Final answer
    x = 236,402.64

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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.