Home / 112,800.93-169,186.54-53,674.17

Finding the Fourth Proportional to 112,800.93, 169,186.54 and 53,674.17

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Solution

The fourth proportional to 112,800.93, 169,186.54 and 53,674.17 is: 80,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,800.93 : 169,186.54 = 53,674.17 : x
  2. Step 2: Convert to fraction form
    112,800.93/169,186.54 = 53,674.17/x
  3. Step 3: Cross multiply
    112,800.93x = 169,186.54 × 53,674.17
  4. Step 4: Simplify right side
    112,800.93x = 9,080,947,109.67
  5. Step 5: Solve for x
    x = 9,080,947,109.67/112,800.93
  6. Step 6: Final answer
    x = 80,504.19

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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.