Home / 97,191.32-134,169.05-68,534.33

Finding the Fourth Proportional to 97,191.32, 134,169.05 and 68,534.33

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Solution

The fourth proportional to 97,191.32, 134,169.05 and 68,534.33 is: 94,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,191.32 : 134,169.05 = 68,534.33 : x
  2. Step 2: Convert to fraction form
    97,191.32/134,169.05 = 68,534.33/x
  3. Step 3: Cross multiply
    97,191.32x = 134,169.05 × 68,534.33
  4. Step 4: Simplify right side
    97,191.32x = 9,195,186,455.24
  5. Step 5: Solve for x
    x = 9,195,186,455.24/97,191.32
  6. Step 6: Final answer
    x = 94,609.13

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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.