Home / 79,713.10-110,004.78-43,904.35

Finding the Fourth Proportional to 79,713.10, 110,004.78 and 43,904.35

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Solution

The fourth proportional to 79,713.10, 110,004.78 and 43,904.35 is: 60,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713.10 : 110,004.78 = 43,904.35 : x
  2. Step 2: Convert to fraction form
    79,713.10/110,004.78 = 43,904.35/x
  3. Step 3: Cross multiply
    79,713.10x = 110,004.78 × 43,904.35
  4. Step 4: Simplify right side
    79,713.10x = 4,829,688,362.79
  5. Step 5: Solve for x
    x = 4,829,688,362.79/79,713.10
  6. Step 6: Final answer
    x = 60,588.39

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1.5x scale

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.