Home / 141,496.04-195,261.28-77,832.48

Finding the Fourth Proportional to 141,496.04, 195,261.28 and 77,832.48

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Solution

The fourth proportional to 141,496.04, 195,261.28 and 77,832.48 is: 107,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,496.04 : 195,261.28 = 77,832.48 : x
  2. Step 2: Convert to fraction form
    141,496.04/195,261.28 = 77,832.48/x
  3. Step 3: Cross multiply
    141,496.04x = 195,261.28 × 77,832.48
  4. Step 4: Simplify right side
    141,496.04x = 15,197,669,670.37
  5. Step 5: Solve for x
    x = 15,197,669,670.37/141,496.04
  6. Step 6: Final answer
    x = 107,407.03

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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.