Home / 112,925.10-169,279.65-41,828.70

Finding the Fourth Proportional to 112,925.10, 169,279.65 and 41,828.70

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Solution

The fourth proportional to 112,925.10, 169,279.65 and 41,828.70 is: 62,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,925.10 : 169,279.65 = 41,828.70 : x
  2. Step 2: Convert to fraction form
    112,925.10/169,279.65 = 41,828.70/x
  3. Step 3: Cross multiply
    112,925.10x = 169,279.65 × 41,828.70
  4. Step 4: Simplify right side
    112,925.10x = 7,080,747,695.96
  5. Step 5: Solve for x
    x = 7,080,747,695.96/112,925.10
  6. Step 6: Final answer
    x = 62,703.05

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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.