Home / 197,244.40-295,672.20-97,322.80

Finding the Fourth Proportional to 197,244.40, 295,672.20 and 97,322.80

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Solution

The fourth proportional to 197,244.40, 295,672.20 and 97,322.80 is: 145,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,244.40 : 295,672.20 = 97,322.80 : x
  2. Step 2: Convert to fraction form
    197,244.40/295,672.20 = 97,322.80/x
  3. Step 3: Cross multiply
    197,244.40x = 295,672.20 × 97,322.80
  4. Step 4: Simplify right side
    197,244.40x = 28,775,646,386.16
  5. Step 5: Solve for x
    x = 28,775,646,386.16/197,244.40
  6. Step 6: Final answer
    x = 145,888.28

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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.