Home / 79,170.16-109,263.06-46,924

Finding the Fourth Proportional to 79,170.16, 109,263.06 and 46,924

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Solution

The fourth proportional to 79,170.16, 109,263.06 and 46,924 is: 64,760.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,170.16 : 109,263.06 = 46,924 : x
  2. Step 2: Convert to fraction form
    79,170.16/109,263.06 = 46,924/x
  3. Step 3: Cross multiply
    79,170.16x = 109,263.06 × 46,924
  4. Step 4: Simplify right side
    79,170.16x = 5,127,059,827.44
  5. Step 5: Solve for x
    x = 5,127,059,827.44/79,170.16
  6. Step 6: Final answer
    x = 64,760.00

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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.