Home / 94,632.05-130,587.81-54,317.43

Finding the Fourth Proportional to 94,632.05, 130,587.81 and 54,317.43

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Solution

The fourth proportional to 94,632.05, 130,587.81 and 54,317.43 is: 74,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,632.05 : 130,587.81 = 54,317.43 : x
  2. Step 2: Convert to fraction form
    94,632.05/130,587.81 = 54,317.43/x
  3. Step 3: Cross multiply
    94,632.05x = 130,587.81 × 54,317.43
  4. Step 4: Simplify right side
    94,632.05x = 7,093,194,228.53
  5. Step 5: Solve for x
    x = 7,093,194,228.53/94,632.05
  6. Step 6: Final answer
    x = 74,955.52

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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.