Home / 114,166.22-157,546.15-63,181.06

Finding the Fourth Proportional to 114,166.22, 157,546.15 and 63,181.06

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Solution

The fourth proportional to 114,166.22, 157,546.15 and 63,181.06 is: 87,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,166.22 : 157,546.15 = 63,181.06 : x
  2. Step 2: Convert to fraction form
    114,166.22/157,546.15 = 63,181.06/x
  3. Step 3: Cross multiply
    114,166.22x = 157,546.15 × 63,181.06
  4. Step 4: Simplify right side
    114,166.22x = 9,953,932,204.10
  5. Step 5: Solve for x
    x = 9,953,932,204.10/114,166.22
  6. Step 6: Final answer
    x = 87,188.07

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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.