Home / 112,980.17-169,365.61-41,863.18

Finding the Fourth Proportional to 112,980.17, 169,365.61 and 41,863.18

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Solution

The fourth proportional to 112,980.17, 169,365.61 and 41,863.18 is: 62,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,980.17 : 169,365.61 = 41,863.18 : x
  2. Step 2: Convert to fraction form
    112,980.17/169,365.61 = 41,863.18/x
  3. Step 3: Cross multiply
    112,980.17x = 169,365.61 × 41,863.18
  4. Step 4: Simplify right side
    112,980.17x = 7,090,183,017.24
  5. Step 5: Solve for x
    x = 7,090,183,017.24/112,980.17
  6. Step 6: Final answer
    x = 62,756.00

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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.