Home / 114,056.32-157,394.64-63,765.04

Finding the Fourth Proportional to 114,056.32, 157,394.64 and 63,765.04

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Solution

The fourth proportional to 114,056.32, 157,394.64 and 63,765.04 is: 87,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,056.32 : 157,394.64 = 63,765.04 : x
  2. Step 2: Convert to fraction form
    114,056.32/157,394.64 = 63,765.04/x
  3. Step 3: Cross multiply
    114,056.32x = 157,394.64 × 63,765.04
  4. Step 4: Simplify right side
    114,056.32x = 10,036,275,515.39
  5. Step 5: Solve for x
    x = 10,036,275,515.39/114,056.32
  6. Step 6: Final answer
    x = 87,994.03

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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.