Home / 177,611.10-245,100.45-97,036.89

Finding the Fourth Proportional to 177,611.10, 245,100.45 and 97,036.89

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Solution

The fourth proportional to 177,611.10, 245,100.45 and 97,036.89 is: 133,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,611.10 : 245,100.45 = 97,036.89 : x
  2. Step 2: Convert to fraction form
    177,611.10/245,100.45 = 97,036.89/x
  3. Step 3: Cross multiply
    177,611.10x = 245,100.45 × 97,036.89
  4. Step 4: Simplify right side
    177,611.10x = 23,783,784,304.53
  5. Step 5: Solve for x
    x = 23,783,784,304.53/177,611.10
  6. Step 6: Final answer
    x = 133,909.34

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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.