Home / 113,800.96-157,044.45-66,058.75

Finding the Fourth Proportional to 113,800.96, 157,044.45 and 66,058.75

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Solution

The fourth proportional to 113,800.96, 157,044.45 and 66,058.75 is: 91,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,800.96 : 157,044.45 = 66,058.75 : x
  2. Step 2: Convert to fraction form
    113,800.96/157,044.45 = 66,058.75/x
  3. Step 3: Cross multiply
    113,800.96x = 157,044.45 × 66,058.75
  4. Step 4: Simplify right side
    113,800.96x = 10,374,160,061.44
  5. Step 5: Solve for x
    x = 10,374,160,061.44/113,800.96
  6. Step 6: Final answer
    x = 91,160.57

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1.5x scale

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.