Home / 190,036.80-284,883.84-101,352.96

Finding the Fourth Proportional to 190,036.80, 284,883.84 and 101,352.96

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Solution

The fourth proportional to 190,036.80, 284,883.84 and 101,352.96 is: 151,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,036.80 : 284,883.84 = 101,352.96 : x
  2. Step 2: Convert to fraction form
    190,036.80/284,883.84 = 101,352.96/x
  3. Step 3: Cross multiply
    190,036.80x = 284,883.84 × 101,352.96
  4. Step 4: Simplify right side
    190,036.80x = 28,873,820,440.17
  5. Step 5: Solve for x
    x = 28,873,820,440.17/190,036.80
  6. Step 6: Final answer
    x = 151,938.05

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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.