Home / 79,055.28-109,094.76-43,245.18

Finding the Fourth Proportional to 79,055.28, 109,094.76 and 43,245.18

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Solution

The fourth proportional to 79,055.28, 109,094.76 and 43,245.18 is: 59,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,055.28 : 109,094.76 = 43,245.18 : x
  2. Step 2: Convert to fraction form
    79,055.28/109,094.76 = 43,245.18/x
  3. Step 3: Cross multiply
    79,055.28x = 109,094.76 × 43,245.18
  4. Step 4: Simplify right side
    79,055.28x = 4,717,822,533.26
  5. Step 5: Solve for x
    x = 4,717,822,533.26/79,055.28
  6. Step 6: Final answer
    x = 59,677.51

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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.