Home / 96,654.06-133,387.02-56,361.42

Finding the Fourth Proportional to 96,654.06, 133,387.02 and 56,361.42

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Solution

The fourth proportional to 96,654.06, 133,387.02 and 56,361.42 is: 77,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,654.06 : 133,387.02 = 56,361.42 : x
  2. Step 2: Convert to fraction form
    96,654.06/133,387.02 = 56,361.42/x
  3. Step 3: Cross multiply
    96,654.06x = 133,387.02 × 56,361.42
  4. Step 4: Simplify right side
    96,654.06x = 7,517,881,856.77
  5. Step 5: Solve for x
    x = 7,517,881,856.77/96,654.06
  6. Step 6: Final answer
    x = 77,781.34

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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.