Home / 169,065.36-233,311.32-93,615.12

Finding the Fourth Proportional to 169,065.36, 233,311.32 and 93,615.12

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Solution

The fourth proportional to 169,065.36, 233,311.32 and 93,615.12 is: 129,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,065.36 : 233,311.32 = 93,615.12 : x
  2. Step 2: Convert to fraction form
    169,065.36/233,311.32 = 93,615.12/x
  3. Step 3: Cross multiply
    169,065.36x = 233,311.32 × 93,615.12
  4. Step 4: Simplify right side
    169,065.36x = 21,841,467,219.16
  5. Step 5: Solve for x
    x = 21,841,467,219.16/169,065.36
  6. Step 6: Final answer
    x = 129,189.49

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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.