Home / 113,194.51-156,200.87-62,206.14

Finding the Fourth Proportional to 113,194.51, 156,200.87 and 62,206.14

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Solution

The fourth proportional to 113,194.51, 156,200.87 and 62,206.14 is: 85,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,194.51 : 156,200.87 = 62,206.14 : x
  2. Step 2: Convert to fraction form
    113,194.51/156,200.87 = 62,206.14/x
  3. Step 3: Cross multiply
    113,194.51x = 156,200.87 × 62,206.14
  4. Step 4: Simplify right side
    113,194.51x = 9,716,653,187.34
  5. Step 5: Solve for x
    x = 9,716,653,187.34/113,194.51
  6. Step 6: Final answer
    x = 85,840.32

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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.