Home / 190,094.30-285,141.45-96,782.30

Finding the Fourth Proportional to 190,094.30, 285,141.45 and 96,782.30

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Solution

The fourth proportional to 190,094.30, 285,141.45 and 96,782.30 is: 145,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,094.30 : 285,141.45 = 96,782.30 : x
  2. Step 2: Convert to fraction form
    190,094.30/285,141.45 = 96,782.30/x
  3. Step 3: Cross multiply
    190,094.30x = 285,141.45 × 96,782.30
  4. Step 4: Simplify right side
    190,094.30x = 27,596,645,356.34
  5. Step 5: Solve for x
    x = 27,596,645,356.34/190,094.30
  6. Step 6: Final answer
    x = 145,173.45

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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.