Home / 141,388.84-195,051.60-125,272.60

Finding the Fourth Proportional to 141,388.84, 195,051.60 and 125,272.60

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Solution

The fourth proportional to 141,388.84, 195,051.60 and 125,272.60 is: 172,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,388.84 : 195,051.60 = 125,272.60 : x
  2. Step 2: Convert to fraction form
    141,388.84/195,051.60 = 125,272.60/x
  3. Step 3: Cross multiply
    141,388.84x = 195,051.60 × 125,272.60
  4. Step 4: Simplify right side
    141,388.84x = 24,434,621,066.16
  5. Step 5: Solve for x
    x = 24,434,621,066.16/141,388.84
  6. Step 6: Final answer
    x = 172,818.60

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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.