Home / 112,785.48-169,134.48-60,166.26

Finding the Fourth Proportional to 112,785.48, 169,134.48 and 60,166.26

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Solution

The fourth proportional to 112,785.48, 169,134.48 and 60,166.26 is: 90,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,785.48 : 169,134.48 = 60,166.26 : x
  2. Step 2: Convert to fraction form
    112,785.48/169,134.48 = 60,166.26/x
  3. Step 3: Cross multiply
    112,785.48x = 169,134.48 × 60,166.26
  4. Step 4: Simplify right side
    112,785.48x = 10,176,189,098.64
  5. Step 5: Solve for x
    x = 10,176,189,098.64/112,785.48
  6. Step 6: Final answer
    x = 90,226.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.