Home / 113,202.63-156,219.57-62,901.63

Finding the Fourth Proportional to 113,202.63, 156,219.57 and 62,901.63

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Solution

The fourth proportional to 113,202.63, 156,219.57 and 62,901.63 is: 86,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,202.63 : 156,219.57 = 62,901.63 : x
  2. Step 2: Convert to fraction form
    113,202.63/156,219.57 = 62,901.63/x
  3. Step 3: Cross multiply
    113,202.63x = 156,219.57 × 62,901.63
  4. Step 4: Simplify right side
    113,202.63x = 9,826,465,590.90
  5. Step 5: Solve for x
    x = 9,826,465,590.90/113,202.63
  6. Step 6: Final answer
    x = 86,804.22

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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.