Home / 97,669.19-134,542.22-83,282.18

Finding the Fourth Proportional to 97,669.19, 134,542.22 and 83,282.18

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Solution

The fourth proportional to 97,669.19, 134,542.22 and 83,282.18 is: 114,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,669.19 : 134,542.22 = 83,282.18 : x
  2. Step 2: Convert to fraction form
    97,669.19/134,542.22 = 83,282.18/x
  3. Step 3: Cross multiply
    97,669.19x = 134,542.22 × 83,282.18
  4. Step 4: Simplify right side
    97,669.19x = 11,204,968,294.52
  5. Step 5: Solve for x
    x = 11,204,968,294.52/97,669.19
  6. Step 6: Final answer
    x = 114,723.67

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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.