Home / 113,600.16-156,777.26-62,621.96

Finding the Fourth Proportional to 113,600.16, 156,777.26 and 62,621.96

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Solution

The fourth proportional to 113,600.16, 156,777.26 and 62,621.96 is: 86,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.16 : 156,777.26 = 62,621.96 : x
  2. Step 2: Convert to fraction form
    113,600.16/156,777.26 = 62,621.96/x
  3. Step 3: Cross multiply
    113,600.16x = 156,777.26 × 62,621.96
  4. Step 4: Simplify right side
    113,600.16x = 9,817,698,207.63
  5. Step 5: Solve for x
    x = 9,817,698,207.63/113,600.16
  6. Step 6: Final answer
    x = 86,423.28

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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.