Home / 97,023.96-133,844.06-56,711.39

Finding the Fourth Proportional to 97,023.96, 133,844.06 and 56,711.39

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Solution

The fourth proportional to 97,023.96, 133,844.06 and 56,711.39 is: 78,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,023.96 : 133,844.06 = 56,711.39 : x
  2. Step 2: Convert to fraction form
    97,023.96/133,844.06 = 56,711.39/x
  3. Step 3: Cross multiply
    97,023.96x = 133,844.06 × 56,711.39
  4. Step 4: Simplify right side
    97,023.96x = 7,590,481,733.07
  5. Step 5: Solve for x
    x = 7,590,481,733.07/97,023.96
  6. Step 6: Final answer
    x = 78,233.06

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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.