Home / 94,580.29-130,521.81-52,140.34

Finding the Fourth Proportional to 94,580.29, 130,521.81 and 52,140.34

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Solution

The fourth proportional to 94,580.29, 130,521.81 and 52,140.34 is: 71,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.29 : 130,521.81 = 52,140.34 : x
  2. Step 2: Convert to fraction form
    94,580.29/130,521.81 = 52,140.34/x
  3. Step 3: Cross multiply
    94,580.29x = 130,521.81 × 52,140.34
  4. Step 4: Simplify right side
    94,580.29x = 6,805,451,550.82
  5. Step 5: Solve for x
    x = 6,805,451,550.82/94,580.29
  6. Step 6: Final answer
    x = 71,954.23

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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.