Home / 113,823.52-157,076.54-63,522.52

Finding the Fourth Proportional to 113,823.52, 157,076.54 and 63,522.52

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Solution

The fourth proportional to 113,823.52, 157,076.54 and 63,522.52 is: 87,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,823.52 : 157,076.54 = 63,522.52 : x
  2. Step 2: Convert to fraction form
    113,823.52/157,076.54 = 63,522.52/x
  3. Step 3: Cross multiply
    113,823.52x = 157,076.54 × 63,522.52
  4. Step 4: Simplify right side
    113,823.52x = 9,977,897,653.68
  5. Step 5: Solve for x
    x = 9,977,897,653.68/113,823.52
  6. Step 6: Final answer
    x = 87,661.12

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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.