Home / 94,821.03-130,848.21-52,371.36

Finding the Fourth Proportional to 94,821.03, 130,848.21 and 52,371.36

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Solution

The fourth proportional to 94,821.03, 130,848.21 and 52,371.36 is: 72,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.03 : 130,848.21 = 52,371.36 : x
  2. Step 2: Convert to fraction form
    94,821.03/130,848.21 = 52,371.36/x
  3. Step 3: Cross multiply
    94,821.03x = 130,848.21 × 52,371.36
  4. Step 4: Simplify right side
    94,821.03x = 6,852,698,711.27
  5. Step 5: Solve for x
    x = 6,852,698,711.27/94,821.03
  6. Step 6: Final answer
    x = 72,269.82

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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.