Home / 146,202.02-201,763.67-89,602.46

Finding the Fourth Proportional to 146,202.02, 201,763.67 and 89,602.46

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Solution

The fourth proportional to 146,202.02, 201,763.67 and 89,602.46 is: 123,654.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,202.02 : 201,763.67 = 89,602.46 : x
  2. Step 2: Convert to fraction form
    146,202.02/201,763.67 = 89,602.46/x
  3. Step 3: Cross multiply
    146,202.02x = 201,763.67 × 89,602.46
  4. Step 4: Simplify right side
    146,202.02x = 18,078,521,170.63
  5. Step 5: Solve for x
    x = 18,078,521,170.63/146,202.02
  6. Step 6: Final answer
    x = 123,654.39

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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.