Home / 113,595.54-156,755.43-62,608.11

Finding the Fourth Proportional to 113,595.54, 156,755.43 and 62,608.11

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Solution

The fourth proportional to 113,595.54, 156,755.43 and 62,608.11 is: 86,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,595.54 : 156,755.43 = 62,608.11 : x
  2. Step 2: Convert to fraction form
    113,595.54/156,755.43 = 62,608.11/x
  3. Step 3: Cross multiply
    113,595.54x = 156,755.43 × 62,608.11
  4. Step 4: Simplify right side
    113,595.54x = 9,814,161,204.54
  5. Step 5: Solve for x
    x = 9,814,161,204.54/113,595.54
  6. Step 6: Final answer
    x = 86,395.66

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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.