Home / 97,768.22-134,920.23-53,056.22

Finding the Fourth Proportional to 97,768.22, 134,920.23 and 53,056.22

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Solution

The fourth proportional to 97,768.22, 134,920.23 and 53,056.22 is: 73,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,768.22 : 134,920.23 = 53,056.22 : x
  2. Step 2: Convert to fraction form
    97,768.22/134,920.23 = 53,056.22/x
  3. Step 3: Cross multiply
    97,768.22x = 134,920.23 × 53,056.22
  4. Step 4: Simplify right side
    97,768.22x = 7,158,357,405.33
  5. Step 5: Solve for x
    x = 7,158,357,405.33/97,768.22
  6. Step 6: Final answer
    x = 73,217.63

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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.