Home / 146,304.90-201,913.02-82,654.02

Finding the Fourth Proportional to 146,304.90, 201,913.02 and 82,654.02

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Solution

The fourth proportional to 146,304.90, 201,913.02 and 82,654.02 is: 114,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,304.90 : 201,913.02 = 82,654.02 : x
  2. Step 2: Convert to fraction form
    146,304.90/201,913.02 = 82,654.02/x
  3. Step 3: Cross multiply
    146,304.90x = 201,913.02 × 82,654.02
  4. Step 4: Simplify right side
    146,304.90x = 16,688,922,793.34
  5. Step 5: Solve for x
    x = 16,688,922,793.34/146,304.90
  6. Step 6: Final answer
    x = 114,069.47

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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.